Home / 291,024,876.60-436,537,314.90-176,233,620.60

Finding the Fourth Proportional to 291,024,876.60, 436,537,314.90 and 176,233,620.60

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Solution

The fourth proportional to 291,024,876.60, 436,537,314.90 and 176,233,620.60 is: 264,350,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,024,876.60 : 436,537,314.90 = 176,233,620.60 : x
  2. Step 2: Convert to fraction form
    291,024,876.60/436,537,314.90 = 176,233,620.60/x
  3. Step 3: Cross multiply
    291,024,876.60x = 436,537,314.90 × 176,233,620.60
  4. Step 4: Simplify right side
    291,024,876.60x = 76,932,551,531,829,328
  5. Step 5: Solve for x
    x = 76,932,551,531,829,328/291,024,876.60
  6. Step 6: Final answer
    x = 264,350,430.90

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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.