Home / 167,742,800.17-231,482,857.25-92,387,681.26

Finding the Fourth Proportional to 167,742,800.17, 231,482,857.25 and 92,387,681.26

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Solution

The fourth proportional to 167,742,800.17, 231,482,857.25 and 92,387,681.26 is: 127,493,784.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,742,800.17 : 231,482,857.25 = 92,387,681.26 : x
  2. Step 2: Convert to fraction form
    167,742,800.17/231,482,857.25 = 92,387,681.26/x
  3. Step 3: Cross multiply
    167,742,800.17x = 231,482,857.25 × 92,387,681.26
  4. Step 4: Simplify right side
    167,742,800.17x = 21,386,164,432,419,340
  5. Step 5: Solve for x
    x = 21,386,164,432,419,340/167,742,800.17
  6. Step 6: Final answer
    x = 127,493,784.60

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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.