Home / 149,779,985.10-224,669,977.65-125,593,514.70

Finding the Fourth Proportional to 149,779,985.10, 224,669,977.65 and 125,593,514.70

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Solution

The fourth proportional to 149,779,985.10, 224,669,977.65 and 125,593,514.70 is: 188,390,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,985.10 : 224,669,977.65 = 125,593,514.70 : x
  2. Step 2: Convert to fraction form
    149,779,985.10/224,669,977.65 = 125,593,514.70/x
  3. Step 3: Cross multiply
    149,779,985.10x = 224,669,977.65 × 125,593,514.70
  4. Step 4: Simplify right side
    149,779,985.10x = 28,217,092,140,633,948
  5. Step 5: Solve for x
    x = 28,217,092,140,633,948/149,779,985.10
  6. Step 6: Final answer
    x = 188,390,272.05

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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.