Home / 154,343,681.64-231,339,402.54-62,168,420.52

Finding the Fourth Proportional to 154,343,681.64, 231,339,402.54 and 62,168,420.52

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Solution

The fourth proportional to 154,343,681.64, 231,339,402.54 and 62,168,420.52 is: 93,181,691.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,343,681.64 : 231,339,402.54 = 62,168,420.52 : x
  2. Step 2: Convert to fraction form
    154,343,681.64/231,339,402.54 = 62,168,420.52/x
  3. Step 3: Cross multiply
    154,343,681.64x = 231,339,402.54 × 62,168,420.52
  4. Step 4: Simplify right side
    154,343,681.64x = 14,382,005,259,952,276
  5. Step 5: Solve for x
    x = 14,382,005,259,952,276/154,343,681.64
  6. Step 6: Final answer
    x = 93,181,691.06

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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.