Home / 529,238,064.48-730,318,527.90-294,283,680

Finding the Fourth Proportional to 529,238,064.48, 730,318,527.90 and 294,283,680

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Solution

The fourth proportional to 529,238,064.48, 730,318,527.90 and 294,283,680 is: 406,094,796.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,238,064.48 : 730,318,527.90 = 294,283,680 : x
  2. Step 2: Convert to fraction form
    529,238,064.48/730,318,527.90 = 294,283,680/x
  3. Step 3: Cross multiply
    529,238,064.48x = 730,318,527.90 × 294,283,680
  4. Step 4: Simplify right side
    529,238,064.48x = 214,920,823,962,594,656
  5. Step 5: Solve for x
    x = 214,920,823,962,594,656/529,238,064.48
  6. Step 6: Final answer
    x = 406,094,796.25

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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.