Home / 251,310,867.60-376,966,301.40-69,558,045.60

Finding the Fourth Proportional to 251,310,867.60, 376,966,301.40 and 69,558,045.60

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Solution

The fourth proportional to 251,310,867.60, 376,966,301.40 and 69,558,045.60 is: 104,337,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,310,867.60 : 376,966,301.40 = 69,558,045.60 : x
  2. Step 2: Convert to fraction form
    251,310,867.60/376,966,301.40 = 69,558,045.60/x
  3. Step 3: Cross multiply
    251,310,867.60x = 376,966,301.40 × 69,558,045.60
  4. Step 4: Simplify right side
    251,310,867.60x = 26,221,039,182,444,540
  5. Step 5: Solve for x
    x = 26,221,039,182,444,540/251,310,867.60
  6. Step 6: Final answer
    x = 104,337,068.40

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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.