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Finding the Fourth Proportional to 600,793,414.68, 901,291,870.82 and 207,213,376.86

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Solution

The fourth proportional to 600,793,414.68, 901,291,870.82 and 207,213,376.86 is: 310,855,158.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,793,414.68 : 901,291,870.82 = 207,213,376.86 : x
  2. Step 2: Convert to fraction form
    600,793,414.68/901,291,870.82 = 207,213,376.86/x
  3. Step 3: Cross multiply
    600,793,414.68x = 901,291,870.82 × 207,213,376.86
  4. Step 4: Simplify right side
    600,793,414.68x = 186,759,732,091,832,736
  5. Step 5: Solve for x
    x = 186,759,732,091,832,736/600,793,414.68
  6. Step 6: Final answer
    x = 310,855,158.41

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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.