Home / 302,383,719.76-453,641,729.64-97,932,462.16

Finding the Fourth Proportional to 302,383,719.76, 453,641,729.64 and 97,932,462.16

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Solution

The fourth proportional to 302,383,719.76, 453,641,729.64 and 97,932,462.16 is: 146,920,117.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,383,719.76 : 453,641,729.64 = 97,932,462.16 : x
  2. Step 2: Convert to fraction form
    302,383,719.76/453,641,729.64 = 97,932,462.16/x
  3. Step 3: Cross multiply
    302,383,719.76x = 453,641,729.64 × 97,932,462.16
  4. Step 4: Simplify right side
    302,383,719.76x = 44,426,251,522,166,248
  5. Step 5: Solve for x
    x = 44,426,251,522,166,248/302,383,719.76
  6. Step 6: Final answer
    x = 146,920,117.12

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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.