Home / 650,791,807.64-897,874,192.10-368,495,675

Finding the Fourth Proportional to 650,791,807.64, 897,874,192.10 and 368,495,675

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Solution

The fourth proportional to 650,791,807.64, 897,874,192.10 and 368,495,675 is: 508,400,309.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,791,807.64 : 897,874,192.10 = 368,495,675 : x
  2. Step 2: Convert to fraction form
    650,791,807.64/897,874,192.10 = 368,495,675/x
  3. Step 3: Cross multiply
    650,791,807.64x = 897,874,192.10 × 368,495,675
  4. Step 4: Simplify right side
    650,791,807.64x = 330,862,756,482,969,152
  5. Step 5: Solve for x
    x = 330,862,756,482,969,152/650,791,807.64
  6. Step 6: Final answer
    x = 508,400,309.59

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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.