Home / 462,028,123.08-693,007,542.54-134,506,152.36

Finding the Fourth Proportional to 462,028,123.08, 693,007,542.54 and 134,506,152.36

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Solution

The fourth proportional to 462,028,123.08, 693,007,542.54 and 134,506,152.36 is: 201,749,143.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,028,123.08 : 693,007,542.54 = 134,506,152.36 : x
  2. Step 2: Convert to fraction form
    462,028,123.08/693,007,542.54 = 134,506,152.36/x
  3. Step 3: Cross multiply
    462,028,123.08x = 693,007,542.54 × 134,506,152.36
  4. Step 4: Simplify right side
    462,028,123.08x = 93,213,778,103,514,432
  5. Step 5: Solve for x
    x = 93,213,778,103,514,432/462,028,123.08
  6. Step 6: Final answer
    x = 201,749,143.50

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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.