Home / 162,172,790.28-223,802,064.18-92,556,774.36

Finding the Fourth Proportional to 162,172,790.28, 223,802,064.18 and 92,556,774.36

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Solution

The fourth proportional to 162,172,790.28, 223,802,064.18 and 92,556,774.36 is: 127,730,411.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,172,790.28 : 223,802,064.18 = 92,556,774.36 : x
  2. Step 2: Convert to fraction form
    162,172,790.28/223,802,064.18 = 92,556,774.36/x
  3. Step 3: Cross multiply
    162,172,790.28x = 223,802,064.18 × 92,556,774.36
  4. Step 4: Simplify right side
    162,172,790.28x = 20,714,397,155,610,500
  5. Step 5: Solve for x
    x = 20,714,397,155,610,500/162,172,790.28
  6. Step 6: Final answer
    x = 127,730,411.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.