Home / 191,144,536.92-286,715,987.07-52,969,749.34

Finding the Fourth Proportional to 191,144,536.92, 286,715,987.07 and 52,969,749.34

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Solution

The fourth proportional to 191,144,536.92, 286,715,987.07 and 52,969,749.34 is: 79,454,397.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,144,536.92 : 286,715,987.07 = 52,969,749.34 : x
  2. Step 2: Convert to fraction form
    191,144,536.92/286,715,987.07 = 52,969,749.34/x
  3. Step 3: Cross multiply
    191,144,536.92x = 286,715,987.07 × 52,969,749.34
  4. Step 4: Simplify right side
    191,144,536.92x = 15,187,273,966,603,734
  5. Step 5: Solve for x
    x = 15,187,273,966,603,734/191,144,536.92
  6. Step 6: Final answer
    x = 79,454,397.24

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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.