Home / 131,630,862.90-197,446,294.35-93,367,110.90

Finding the Fourth Proportional to 131,630,862.90, 197,446,294.35 and 93,367,110.90

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Solution

The fourth proportional to 131,630,862.90, 197,446,294.35 and 93,367,110.90 is: 140,050,666.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,630,862.90 : 197,446,294.35 = 93,367,110.90 : x
  2. Step 2: Convert to fraction form
    131,630,862.90/197,446,294.35 = 93,367,110.90/x
  3. Step 3: Cross multiply
    131,630,862.90x = 197,446,294.35 × 93,367,110.90
  4. Step 4: Simplify right side
    131,630,862.90x = 18,434,990,061,370,496
  5. Step 5: Solve for x
    x = 18,434,990,061,370,496/131,630,862.90
  6. Step 6: Final answer
    x = 140,050,666.35

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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.