Home / 226,748,381.04-312,923,020.74-127,663,174.90

Finding the Fourth Proportional to 226,748,381.04, 312,923,020.74 and 127,663,174.90

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Solution

The fourth proportional to 226,748,381.04, 312,923,020.74 and 127,663,174.90 is: 176,180,955.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,748,381.04 : 312,923,020.74 = 127,663,174.90 : x
  2. Step 2: Convert to fraction form
    226,748,381.04/312,923,020.74 = 127,663,174.90/x
  3. Step 3: Cross multiply
    226,748,381.04x = 312,923,020.74 × 127,663,174.90
  4. Step 4: Simplify right side
    226,748,381.04x = 39,948,746,326,966,952
  5. Step 5: Solve for x
    x = 39,948,746,326,966,952/226,748,381.04
  6. Step 6: Final answer
    x = 176,180,955.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.