Home / 289,838,630.70-434,757,946.05-232,443,002.70

Finding the Fourth Proportional to 289,838,630.70, 434,757,946.05 and 232,443,002.70

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Solution

The fourth proportional to 289,838,630.70, 434,757,946.05 and 232,443,002.70 is: 348,664,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,838,630.70 : 434,757,946.05 = 232,443,002.70 : x
  2. Step 2: Convert to fraction form
    289,838,630.70/434,757,946.05 = 232,443,002.70/x
  3. Step 3: Cross multiply
    289,838,630.70x = 434,757,946.05 × 232,443,002.70
  4. Step 4: Simplify right side
    289,838,630.70x = 101,056,442,427,546,608
  5. Step 5: Solve for x
    x = 101,056,442,427,546,608/289,838,630.70
  6. Step 6: Final answer
    x = 348,664,504.05

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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.