Home / 161,532,575.40-222,911,926.41-98,804,065.41

Finding the Fourth Proportional to 161,532,575.40, 222,911,926.41 and 98,804,065.41

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Solution

The fourth proportional to 161,532,575.40, 222,911,926.41 and 98,804,065.41 is: 136,347,758.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,532,575.40 : 222,911,926.41 = 98,804,065.41 : x
  2. Step 2: Convert to fraction form
    161,532,575.40/222,911,926.41 = 98,804,065.41/x
  3. Step 3: Cross multiply
    161,532,575.40x = 222,911,926.41 × 98,804,065.41
  4. Step 4: Simplify right side
    161,532,575.40x = 22,024,604,558,438,672
  5. Step 5: Solve for x
    x = 22,024,604,558,438,672/161,532,575.40
  6. Step 6: Final answer
    x = 136,347,758.36

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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.