Home / 1,010,959,802.70-1,516,439,704.05-245,054,906.70

Finding the Fourth Proportional to 1,010,959,802.70, 1,516,439,704.05 and 245,054,906.70

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Solution

The fourth proportional to 1,010,959,802.70, 1,516,439,704.05 and 245,054,906.70 is: 367,582,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,959,802.70 : 1,516,439,704.05 = 245,054,906.70 : x
  2. Step 2: Convert to fraction form
    1,010,959,802.70/1,516,439,704.05 = 245,054,906.70/x
  3. Step 3: Cross multiply
    1,010,959,802.70x = 1,516,439,704.05 × 245,054,906.70
  4. Step 4: Simplify right side
    1,010,959,802.70x = 371,610,990,192,148,352
  5. Step 5: Solve for x
    x = 371,610,990,192,148,352/1,010,959,802.70
  6. Step 6: Final answer
    x = 367,582,360.05

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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.