Home / 555,905,873.20-834,157,408.20-232,822,404.40

Finding the Fourth Proportional to 555,905,873.20, 834,157,408.20 and 232,822,404.40

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Solution

The fourth proportional to 555,905,873.20, 834,157,408.20 and 232,822,404.40 is: 349,358,664.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,905,873.20 : 834,157,408.20 = 232,822,404.40 : x
  2. Step 2: Convert to fraction form
    555,905,873.20/834,157,408.20 = 232,822,404.40/x
  3. Step 3: Cross multiply
    555,905,873.20x = 834,157,408.20 × 232,822,404.40
  4. Step 4: Simplify right side
    555,905,873.20x = 194,210,533,425,196,288
  5. Step 5: Solve for x
    x = 194,210,533,425,196,288/555,905,873.20
  6. Step 6: Final answer
    x = 349,358,664.46

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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.