Home / 738,415,078.68-1,019,326,572.90-460,094,115

Finding the Fourth Proportional to 738,415,078.68, 1,019,326,572.90 and 460,094,115

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Solution

The fourth proportional to 738,415,078.68, 1,019,326,572.90 and 460,094,115 is: 635,125,380.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,415,078.68 : 1,019,326,572.90 = 460,094,115 : x
  2. Step 2: Convert to fraction form
    738,415,078.68/1,019,326,572.90 = 460,094,115/x
  3. Step 3: Cross multiply
    738,415,078.68x = 1,019,326,572.90 × 460,094,115
  4. Step 4: Simplify right side
    738,415,078.68x = 468,986,157,454,408,448
  5. Step 5: Solve for x
    x = 468,986,157,454,408,448/738,415,078.68
  6. Step 6: Final answer
    x = 635,125,380.01

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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.