Home / 1,010,959,931.70-1,516,439,897.55-245,055,035.70

Finding the Fourth Proportional to 1,010,959,931.70, 1,516,439,897.55 and 245,055,035.70

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Solution

The fourth proportional to 1,010,959,931.70, 1,516,439,897.55 and 245,055,035.70 is: 367,582,553.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,959,931.70 : 1,516,439,897.55 = 245,055,035.70 : x
  2. Step 2: Convert to fraction form
    1,010,959,931.70/1,516,439,897.55 = 245,055,035.70/x
  3. Step 3: Cross multiply
    1,010,959,931.70x = 1,516,439,897.55 × 245,055,035.70
  4. Step 4: Simplify right side
    1,010,959,931.70x = 371,611,233,231,019,584
  5. Step 5: Solve for x
    x = 371,611,233,231,019,584/1,010,959,931.70
  6. Step 6: Final answer
    x = 367,582,553.55

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.