Home / 295,490,147.30-443,235,220.95-173,046,140.90

Finding the Fourth Proportional to 295,490,147.30, 443,235,220.95 and 173,046,140.90

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Solution

The fourth proportional to 295,490,147.30, 443,235,220.95 and 173,046,140.90 is: 259,569,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,490,147.30 : 443,235,220.95 = 173,046,140.90 : x
  2. Step 2: Convert to fraction form
    295,490,147.30/443,235,220.95 = 173,046,140.90/x
  3. Step 3: Cross multiply
    295,490,147.30x = 443,235,220.95 × 173,046,140.90
  4. Step 4: Simplify right side
    295,490,147.30x = 76,700,144,496,356,336
  5. Step 5: Solve for x
    x = 76,700,144,496,356,336/295,490,147.30
  6. Step 6: Final answer
    x = 259,569,211.35

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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.