Home / 607,893,516.60-838,893,770.46-329,435,038.68

Finding the Fourth Proportional to 607,893,516.60, 838,893,770.46 and 329,435,038.68

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Solution

The fourth proportional to 607,893,516.60, 838,893,770.46 and 329,435,038.68 is: 454,620,742.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,893,516.60 : 838,893,770.46 = 329,435,038.68 : x
  2. Step 2: Convert to fraction form
    607,893,516.60/838,893,770.46 = 329,435,038.68/x
  3. Step 3: Cross multiply
    607,893,516.60x = 838,893,770.46 × 329,435,038.68
  4. Step 4: Simplify right side
    607,893,516.60x = 276,361,001,719,901,152
  5. Step 5: Solve for x
    x = 276,361,001,719,901,152/607,893,516.60
  6. Step 6: Final answer
    x = 454,620,742.24

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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.