Home / 166,482,006.30-249,723,009.45-155,144,598.30

Finding the Fourth Proportional to 166,482,006.30, 249,723,009.45 and 155,144,598.30

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Solution

The fourth proportional to 166,482,006.30, 249,723,009.45 and 155,144,598.30 is: 232,716,897.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,482,006.30 : 249,723,009.45 = 155,144,598.30 : x
  2. Step 2: Convert to fraction form
    166,482,006.30/249,723,009.45 = 155,144,598.30/x
  3. Step 3: Cross multiply
    166,482,006.30x = 249,723,009.45 × 155,144,598.30
  4. Step 4: Simplify right side
    166,482,006.30x = 38,743,175,987,387,352
  5. Step 5: Solve for x
    x = 38,743,175,987,387,352/166,482,006.30
  6. Step 6: Final answer
    x = 232,716,897.45

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Similar ratio
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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.