Home / 210,856,092.40-316,488,162-101,758,064.08

Finding the Fourth Proportional to 210,856,092.40, 316,488,162 and 101,758,064.08

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Solution

The fourth proportional to 210,856,092.40, 316,488,162 and 101,758,064.08 is: 152,735,556.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,856,092.40 : 316,488,162 = 101,758,064.08 : x
  2. Step 2: Convert to fraction form
    210,856,092.40/316,488,162 = 101,758,064.08/x
  3. Step 3: Cross multiply
    210,856,092.40x = 316,488,162 × 101,758,064.08
  4. Step 4: Simplify right side
    210,856,092.40x = 32,205,222,669,357,420
  5. Step 5: Solve for x
    x = 32,205,222,669,357,420/210,856,092.40
  6. Step 6: Final answer
    x = 152,735,556.76

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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.