Home / 200,786,034.71-301,264,182.52-97,232,396.86

Finding the Fourth Proportional to 200,786,034.71, 301,264,182.52 and 97,232,396.86

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Solution

The fourth proportional to 200,786,034.71, 301,264,182.52 and 97,232,396.86 is: 145,889,820.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,786,034.71 : 301,264,182.52 = 97,232,396.86 : x
  2. Step 2: Convert to fraction form
    200,786,034.71/301,264,182.52 = 97,232,396.86/x
  3. Step 3: Cross multiply
    200,786,034.71x = 301,264,182.52 × 97,232,396.86
  4. Step 4: Simplify right side
    200,786,034.71x = 29,292,638,554,895,808
  5. Step 5: Solve for x
    x = 29,292,638,554,895,808/200,786,034.71
  6. Step 6: Final answer
    x = 145,889,820.46

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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.