Home / 474,746,073.72-712,054,464.02-124,962,851.34

Finding the Fourth Proportional to 474,746,073.72, 712,054,464.02 and 124,962,851.34

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Solution

The fourth proportional to 474,746,073.72, 712,054,464.02 and 124,962,851.34 is: 187,427,260.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,746,073.72 : 712,054,464.02 = 124,962,851.34 : x
  2. Step 2: Convert to fraction form
    474,746,073.72/712,054,464.02 = 124,962,851.34/x
  3. Step 3: Cross multiply
    474,746,073.72x = 712,054,464.02 × 124,962,851.34
  4. Step 4: Simplify right side
    474,746,073.72x = 88,980,356,133,314,640
  5. Step 5: Solve for x
    x = 88,980,356,133,314,640/474,746,073.72
  6. Step 6: Final answer
    x = 187,427,260.72

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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.