Home / 302,383,712.76-453,641,719.14-97,932,455.16

Finding the Fourth Proportional to 302,383,712.76, 453,641,719.14 and 97,932,455.16

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Solution

The fourth proportional to 302,383,712.76, 453,641,719.14 and 97,932,455.16 is: 146,920,106.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,383,712.76 : 453,641,719.14 = 97,932,455.16 : x
  2. Step 2: Convert to fraction form
    302,383,712.76/453,641,719.14 = 97,932,455.16/x
  3. Step 3: Cross multiply
    302,383,712.76x = 453,641,719.14 × 97,932,455.16
  4. Step 4: Simplify right side
    302,383,712.76x = 44,426,247,318,383,360
  5. Step 5: Solve for x
    x = 44,426,247,318,383,360/302,383,712.76
  6. Step 6: Final answer
    x = 146,920,106.62

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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.