Home / 162,864,437.40-244,296,656.10-145,008,019.80

Finding the Fourth Proportional to 162,864,437.40, 244,296,656.10 and 145,008,019.80

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Solution

The fourth proportional to 162,864,437.40, 244,296,656.10 and 145,008,019.80 is: 217,512,029.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,864,437.40 : 244,296,656.10 = 145,008,019.80 : x
  2. Step 2: Convert to fraction form
    162,864,437.40/244,296,656.10 = 145,008,019.80/x
  3. Step 3: Cross multiply
    162,864,437.40x = 244,296,656.10 × 145,008,019.80
  4. Step 4: Simplify right side
    162,864,437.40x = 35,424,974,344,822,592
  5. Step 5: Solve for x
    x = 35,424,974,344,822,592/162,864,437.40
  6. Step 6: Final answer
    x = 217,512,029.70

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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.