Home / 560,158,154.64-773,086,038.39-318,812,809.46

Finding the Fourth Proportional to 560,158,154.64, 773,086,038.39 and 318,812,809.46

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Solution

The fourth proportional to 560,158,154.64, 773,086,038.39 and 318,812,809.46 is: 440,000,256.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,158,154.64 : 773,086,038.39 = 318,812,809.46 : x
  2. Step 2: Convert to fraction form
    560,158,154.64/773,086,038.39 = 318,812,809.46/x
  3. Step 3: Cross multiply
    560,158,154.64x = 773,086,038.39 × 318,812,809.46
  4. Step 4: Simplify right side
    560,158,154.64x = 246,469,731,849,551,872
  5. Step 5: Solve for x
    x = 246,469,731,849,551,872/560,158,154.64
  6. Step 6: Final answer
    x = 440,000,256.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.