Home / 231,838,666.60-347,757,999.90-124,343,242.60

Finding the Fourth Proportional to 231,838,666.60, 347,757,999.90 and 124,343,242.60

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Solution

The fourth proportional to 231,838,666.60, 347,757,999.90 and 124,343,242.60 is: 186,514,863.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,838,666.60 : 347,757,999.90 = 124,343,242.60 : x
  2. Step 2: Convert to fraction form
    231,838,666.60/347,757,999.90 = 124,343,242.60/x
  3. Step 3: Cross multiply
    231,838,666.60x = 347,757,999.90 × 124,343,242.60
  4. Step 4: Simplify right side
    231,838,666.60x = 43,241,357,347,656,472
  5. Step 5: Solve for x
    x = 43,241,357,347,656,472/231,838,666.60
  6. Step 6: Final answer
    x = 186,514,863.90

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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.