Home / 1,503,475,463.55-2,255,299,378.62-398,051,595.93

Finding the Fourth Proportional to 1,503,475,463.55, 2,255,299,378.62 and 398,051,595.93

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Solution

The fourth proportional to 1,503,475,463.55, 2,255,299,378.62 and 398,051,595.93 is: 597,100,211.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,475,463.55 : 2,255,299,378.62 = 398,051,595.93 : x
  2. Step 2: Convert to fraction form
    1,503,475,463.55/2,255,299,378.62 = 398,051,595.93/x
  3. Step 3: Cross multiply
    1,503,475,463.55x = 2,255,299,378.62 × 398,051,595.93
  4. Step 4: Simplify right side
    1,503,475,463.55x = 897,725,516,959,628,288
  5. Step 5: Solve for x
    x = 897,725,516,959,628,288/1,503,475,463.55
  6. Step 6: Final answer
    x = 597,100,211.29

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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.