Home / 546,049,619.10-819,074,428.65-239,015,814.30

Finding the Fourth Proportional to 546,049,619.10, 819,074,428.65 and 239,015,814.30

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Solution

The fourth proportional to 546,049,619.10, 819,074,428.65 and 239,015,814.30 is: 358,523,721.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,049,619.10 : 819,074,428.65 = 239,015,814.30 : x
  2. Step 2: Convert to fraction form
    546,049,619.10/819,074,428.65 = 239,015,814.30/x
  3. Step 3: Cross multiply
    546,049,619.10x = 819,074,428.65 × 239,015,814.30
  4. Step 4: Simplify right side
    546,049,619.10x = 195,771,741,536,087,008
  5. Step 5: Solve for x
    x = 195,771,741,536,087,008/546,049,619.10
  6. Step 6: Final answer
    x = 358,523,721.45

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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.