Home / 604,691,285.32-834,500,399.70-340,390,333

Finding the Fourth Proportional to 604,691,285.32, 834,500,399.70 and 340,390,333

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Solution

The fourth proportional to 604,691,285.32, 834,500,399.70 and 340,390,333 is: 469,753,535.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,691,285.32 : 834,500,399.70 = 340,390,333 : x
  2. Step 2: Convert to fraction form
    604,691,285.32/834,500,399.70 = 340,390,333/x
  3. Step 3: Cross multiply
    604,691,285.32x = 834,500,399.70 × 340,390,333
  4. Step 4: Simplify right side
    604,691,285.32x = 284,055,868,942,516,128
  5. Step 5: Solve for x
    x = 284,055,868,942,516,128/604,691,285.32
  6. Step 6: Final answer
    x = 469,753,535.13

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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.