Home / 149,779,221.60-224,668,832.40-125,592,751.20

Finding the Fourth Proportional to 149,779,221.60, 224,668,832.40 and 125,592,751.20

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Solution

The fourth proportional to 149,779,221.60, 224,668,832.40 and 125,592,751.20 is: 188,389,126.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,221.60 : 224,668,832.40 = 125,592,751.20 : x
  2. Step 2: Convert to fraction form
    149,779,221.60/224,668,832.40 = 125,592,751.20/x
  3. Step 3: Cross multiply
    149,779,221.60x = 224,668,832.40 × 125,592,751.20
  4. Step 4: Simplify right side
    149,779,221.60x = 28,216,776,770,007,700
  5. Step 5: Solve for x
    x = 28,216,776,770,007,700/149,779,221.60
  6. Step 6: Final answer
    x = 188,389,126.80

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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.