Home / 210,856,092.65-316,488,162.38-101,758,064.33

Finding the Fourth Proportional to 210,856,092.65, 316,488,162.38 and 101,758,064.33

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Solution

The fourth proportional to 210,856,092.65, 316,488,162.38 and 101,758,064.33 is: 152,735,557.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,856,092.65 : 316,488,162.38 = 101,758,064.33 : x
  2. Step 2: Convert to fraction form
    210,856,092.65/316,488,162.38 = 101,758,064.33/x
  3. Step 3: Cross multiply
    210,856,092.65x = 316,488,162.38 × 101,758,064.33
  4. Step 4: Simplify right side
    210,856,092.65x = 32,205,222,786,638,736
  5. Step 5: Solve for x
    x = 32,205,222,786,638,736/210,856,092.65
  6. Step 6: Final answer
    x = 152,735,557.14

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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.