Home / 166,482,005.30-249,723,007.95-155,144,597.30

Finding the Fourth Proportional to 166,482,005.30, 249,723,007.95 and 155,144,597.30

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Solution

The fourth proportional to 166,482,005.30, 249,723,007.95 and 155,144,597.30 is: 232,716,895.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,482,005.30 : 249,723,007.95 = 155,144,597.30 : x
  2. Step 2: Convert to fraction form
    166,482,005.30/249,723,007.95 = 155,144,597.30/x
  3. Step 3: Cross multiply
    166,482,005.30x = 249,723,007.95 × 155,144,597.30
  4. Step 4: Simplify right side
    166,482,005.30x = 38,743,175,504,947,448
  5. Step 5: Solve for x
    x = 38,743,175,504,947,448/166,482,005.30
  6. Step 6: Final answer
    x = 232,716,895.95

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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.