Home / 316,518,585.40-474,861,858.90-112,025,337.40

Finding the Fourth Proportional to 316,518,585.40, 474,861,858.90 and 112,025,337.40

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Solution

The fourth proportional to 316,518,585.40, 474,861,858.90 and 112,025,337.40 is: 168,067,729.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,518,585.40 : 474,861,858.90 = 112,025,337.40 : x
  2. Step 2: Convert to fraction form
    316,518,585.40/474,861,858.90 = 112,025,337.40/x
  3. Step 3: Cross multiply
    316,518,585.40x = 474,861,858.90 × 112,025,337.40
  4. Step 4: Simplify right side
    316,518,585.40x = 53,196,559,961,663,696
  5. Step 5: Solve for x
    x = 53,196,559,961,663,696/316,518,585.40
  6. Step 6: Final answer
    x = 168,067,729.40

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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.