Home / 186,751,833.39-280,165,543.20-65,592,733.23

Finding the Fourth Proportional to 186,751,833.39, 280,165,543.20 and 65,592,733.23

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Solution

The fourth proportional to 186,751,833.39, 280,165,543.20 and 65,592,733.23 is: 98,402,373.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,751,833.39 : 280,165,543.20 = 65,592,733.23 : x
  2. Step 2: Convert to fraction form
    186,751,833.39/280,165,543.20 = 65,592,733.23/x
  3. Step 3: Cross multiply
    186,751,833.39x = 280,165,543.20 × 65,592,733.23
  4. Step 4: Simplify right side
    186,751,833.39x = 18,376,823,735,355,640
  5. Step 5: Solve for x
    x = 18,376,823,735,355,640/186,751,833.39
  6. Step 6: Final answer
    x = 98,402,373.90

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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.