Home / 571,437,793.55-857,156,690.33-183,299,859.20

Finding the Fourth Proportional to 571,437,793.55, 857,156,690.33 and 183,299,859.20

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Solution

The fourth proportional to 571,437,793.55, 857,156,690.33 and 183,299,859.20 is: 274,949,788.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,437,793.55 : 857,156,690.33 = 183,299,859.20 : x
  2. Step 2: Convert to fraction form
    571,437,793.55/857,156,690.33 = 183,299,859.20/x
  3. Step 3: Cross multiply
    571,437,793.55x = 857,156,690.33 × 183,299,859.20
  4. Step 4: Simplify right side
    571,437,793.55x = 157,116,700,649,827,008
  5. Step 5: Solve for x
    x = 157,116,700,649,827,008/571,437,793.55
  6. Step 6: Final answer
    x = 274,949,788.80

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Similar ratio
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1.5x scale

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.