Home / 1,174,224,801.60-1,761,337,202.40-356,335,790.40

Finding the Fourth Proportional to 1,174,224,801.60, 1,761,337,202.40 and 356,335,790.40

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Solution

The fourth proportional to 1,174,224,801.60, 1,761,337,202.40 and 356,335,790.40 is: 534,503,685.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,224,801.60 : 1,761,337,202.40 = 356,335,790.40 : x
  2. Step 2: Convert to fraction form
    1,174,224,801.60/1,761,337,202.40 = 356,335,790.40/x
  3. Step 3: Cross multiply
    1,174,224,801.60x = 1,761,337,202.40 × 356,335,790.40
  4. Step 4: Simplify right side
    1,174,224,801.60x = 627,627,484,178,128,768
  5. Step 5: Solve for x
    x = 627,627,484,178,128,768/1,174,224,801.60
  6. Step 6: Final answer
    x = 534,503,685.60

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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.