Home / 224,156,750.40-336,235,125.60-78,754,492.80

Finding the Fourth Proportional to 224,156,750.40, 336,235,125.60 and 78,754,492.80

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Solution

The fourth proportional to 224,156,750.40, 336,235,125.60 and 78,754,492.80 is: 118,131,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,156,750.40 : 336,235,125.60 = 78,754,492.80 : x
  2. Step 2: Convert to fraction form
    224,156,750.40/336,235,125.60 = 78,754,492.80/x
  3. Step 3: Cross multiply
    224,156,750.40x = 336,235,125.60 × 78,754,492.80
  4. Step 4: Simplify right side
    224,156,750.40x = 26,480,026,778,172,296
  5. Step 5: Solve for x
    x = 26,480,026,778,172,296/224,156,750.40
  6. Step 6: Final answer
    x = 118,131,739.20

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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.