Home / 307,087,909.42-460,813,882.65-113,135,416.40

Finding the Fourth Proportional to 307,087,909.42, 460,813,882.65 and 113,135,416.40

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Solution

The fourth proportional to 307,087,909.42, 460,813,882.65 and 113,135,416.40 is: 169,770,182.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,087,909.42 : 460,813,882.65 = 113,135,416.40 : x
  2. Step 2: Convert to fraction form
    307,087,909.42/460,813,882.65 = 113,135,416.40/x
  3. Step 3: Cross multiply
    307,087,909.42x = 460,813,882.65 × 113,135,416.40
  4. Step 4: Simplify right side
    307,087,909.42x = 52,134,370,495,356,448
  5. Step 5: Solve for x
    x = 52,134,370,495,356,448/307,087,909.42
  6. Step 6: Final answer
    x = 169,770,182.73

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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.