Home / 502,482,240.30-753,723,633.84-157,462,869.90

Finding the Fourth Proportional to 502,482,240.30, 753,723,633.84 and 157,462,869.90

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Solution

The fourth proportional to 502,482,240.30, 753,723,633.84 and 157,462,869.90 is: 236,194,390.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,482,240.30 : 753,723,633.84 = 157,462,869.90 : x
  2. Step 2: Convert to fraction form
    502,482,240.30/753,723,633.84 = 157,462,869.90/x
  3. Step 3: Cross multiply
    502,482,240.30x = 753,723,633.84 × 157,462,869.90
  4. Step 4: Simplify right side
    502,482,240.30x = 118,683,486,495,903,168
  5. Step 5: Solve for x
    x = 118,683,486,495,903,168/502,482,240.30
  6. Step 6: Final answer
    x = 236,194,390.52

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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.