Home / 249,103,670.30-373,655,505.45-163,107,331.10

Finding the Fourth Proportional to 249,103,670.30, 373,655,505.45 and 163,107,331.10

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Solution

The fourth proportional to 249,103,670.30, 373,655,505.45 and 163,107,331.10 is: 244,660,996.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,103,670.30 : 373,655,505.45 = 163,107,331.10 : x
  2. Step 2: Convert to fraction form
    249,103,670.30/373,655,505.45 = 163,107,331.10/x
  3. Step 3: Cross multiply
    249,103,670.30x = 373,655,505.45 × 163,107,331.10
  4. Step 4: Simplify right side
    249,103,670.30x = 60,945,952,244,771,000
  5. Step 5: Solve for x
    x = 60,945,952,244,771,000/249,103,670.30
  6. Step 6: Final answer
    x = 244,660,996.65

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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.