Home / 898,344,067.40-1,347,516,101.10-217,539,715.40

Finding the Fourth Proportional to 898,344,067.40, 1,347,516,101.10 and 217,539,715.40

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Solution

The fourth proportional to 898,344,067.40, 1,347,516,101.10 and 217,539,715.40 is: 326,309,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,344,067.40 : 1,347,516,101.10 = 217,539,715.40 : x
  2. Step 2: Convert to fraction form
    898,344,067.40/1,347,516,101.10 = 217,539,715.40/x
  3. Step 3: Cross multiply
    898,344,067.40x = 1,347,516,101.10 × 217,539,715.40
  4. Step 4: Simplify right side
    898,344,067.40x = 293,138,269,130,211,584
  5. Step 5: Solve for x
    x = 293,138,269,130,211,584/898,344,067.40
  6. Step 6: Final answer
    x = 326,309,573.10

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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.