Home / 730,319,840.92-1,007,949,554.22-462,420,577

Finding the Fourth Proportional to 730,319,840.92, 1,007,949,554.22 and 462,420,577

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Solution

The fourth proportional to 730,319,840.92, 1,007,949,554.22 and 462,420,577 is: 638,208,889.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,319,840.92 : 1,007,949,554.22 = 462,420,577 : x
  2. Step 2: Convert to fraction form
    730,319,840.92/1,007,949,554.22 = 462,420,577/x
  3. Step 3: Cross multiply
    730,319,840.92x = 1,007,949,554.22 × 462,420,577
  4. Step 4: Simplify right side
    730,319,840.92x = 466,096,614,449,305,216
  5. Step 5: Solve for x
    x = 466,096,614,449,305,216/730,319,840.92
  6. Step 6: Final answer
    x = 638,208,889.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.