Home / 527,819,032.40-791,728,548.60-144,866,584.40

Finding the Fourth Proportional to 527,819,032.40, 791,728,548.60 and 144,866,584.40

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Solution

The fourth proportional to 527,819,032.40, 791,728,548.60 and 144,866,584.40 is: 217,299,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,819,032.40 : 791,728,548.60 = 144,866,584.40 : x
  2. Step 2: Convert to fraction form
    527,819,032.40/791,728,548.60 = 144,866,584.40/x
  3. Step 3: Cross multiply
    527,819,032.40x = 791,728,548.60 × 144,866,584.40
  4. Step 4: Simplify right side
    527,819,032.40x = 114,695,010,607,651,408
  5. Step 5: Solve for x
    x = 114,695,010,607,651,408/527,819,032.40
  6. Step 6: Final answer
    x = 217,299,876.60

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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.