Home / 976,652,888.76-1,464,979,858.02-363,157,398.36

Finding the Fourth Proportional to 976,652,888.76, 1,464,979,858.02 and 363,157,398.36

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Solution

The fourth proportional to 976,652,888.76, 1,464,979,858.02 and 363,157,398.36 is: 544,736,292.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,652,888.76 : 1,464,979,858.02 = 363,157,398.36 : x
  2. Step 2: Convert to fraction form
    976,652,888.76/1,464,979,858.02 = 363,157,398.36/x
  3. Step 3: Cross multiply
    976,652,888.76x = 1,464,979,858.02 × 363,157,398.36
  4. Step 4: Simplify right side
    976,652,888.76x = 532,018,273,888,345,408
  5. Step 5: Solve for x
    x = 532,018,273,888,345,408/976,652,888.76
  6. Step 6: Final answer
    x = 544,736,292.71

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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.