Home / 149,808,211.90-224,712,317.85-115,795,987.90

Finding the Fourth Proportional to 149,808,211.90, 224,712,317.85 and 115,795,987.90

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Solution

The fourth proportional to 149,808,211.90, 224,712,317.85 and 115,795,987.90 is: 173,693,981.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,808,211.90 : 224,712,317.85 = 115,795,987.90 : x
  2. Step 2: Convert to fraction form
    149,808,211.90/224,712,317.85 = 115,795,987.90/x
  3. Step 3: Cross multiply
    149,808,211.90x = 224,712,317.85 × 115,795,987.90
  4. Step 4: Simplify right side
    149,808,211.90x = 26,020,784,838,739,556
  5. Step 5: Solve for x
    x = 26,020,784,838,739,556/149,808,211.90
  6. Step 6: Final answer
    x = 173,693,981.85

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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.