Home / 651,530,354.88-977,761,800.72-237,006,374.88

Finding the Fourth Proportional to 651,530,354.88, 977,761,800.72 and 237,006,374.88

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Solution

The fourth proportional to 651,530,354.88, 977,761,800.72 and 237,006,374.88 is: 355,679,176.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,530,354.88 : 977,761,800.72 = 237,006,374.88 : x
  2. Step 2: Convert to fraction form
    651,530,354.88/977,761,800.72 = 237,006,374.88/x
  3. Step 3: Cross multiply
    651,530,354.88x = 977,761,800.72 × 237,006,374.88
  4. Step 4: Simplify right side
    651,530,354.88x = 231,735,779,884,788,192
  5. Step 5: Solve for x
    x = 231,735,779,884,788,192/651,530,354.88
  6. Step 6: Final answer
    x = 355,679,176.19

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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.