Home / 149,779,985.60-224,669,978.40-125,593,515.20

Finding the Fourth Proportional to 149,779,985.60, 224,669,978.40 and 125,593,515.20

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Solution

The fourth proportional to 149,779,985.60, 224,669,978.40 and 125,593,515.20 is: 188,390,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,985.60 : 224,669,978.40 = 125,593,515.20 : x
  2. Step 2: Convert to fraction form
    149,779,985.60/224,669,978.40 = 125,593,515.20/x
  3. Step 3: Cross multiply
    149,779,985.60x = 224,669,978.40 × 125,593,515.20
  4. Step 4: Simplify right side
    149,779,985.60x = 28,217,092,347,164,072
  5. Step 5: Solve for x
    x = 28,217,092,347,164,072/149,779,985.60
  6. Step 6: Final answer
    x = 188,390,272.80

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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.