Home / 289,838,632.20-434,757,948.30-232,443,004.20

Finding the Fourth Proportional to 289,838,632.20, 434,757,948.30 and 232,443,004.20

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Solution

The fourth proportional to 289,838,632.20, 434,757,948.30 and 232,443,004.20 is: 348,664,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,838,632.20 : 434,757,948.30 = 232,443,004.20 : x
  2. Step 2: Convert to fraction form
    289,838,632.20/434,757,948.30 = 232,443,004.20/x
  3. Step 3: Cross multiply
    289,838,632.20x = 434,757,948.30 × 232,443,004.20
  4. Step 4: Simplify right side
    289,838,632.20x = 101,056,443,602,680,288
  5. Step 5: Solve for x
    x = 101,056,443,602,680,288/289,838,632.20
  6. Step 6: Final answer
    x = 348,664,506.30

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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.