Home / 295,996,774.56-408,466,681.20-163,843,188

Finding the Fourth Proportional to 295,996,774.56, 408,466,681.20 and 163,843,188

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Solution

The fourth proportional to 295,996,774.56, 408,466,681.20 and 163,843,188 is: 226,098,690.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,996,774.56 : 408,466,681.20 = 163,843,188 : x
  2. Step 2: Convert to fraction form
    295,996,774.56/408,466,681.20 = 163,843,188/x
  3. Step 3: Cross multiply
    295,996,774.56x = 408,466,681.20 × 163,843,188
  4. Step 4: Simplify right side
    295,996,774.56x = 66,924,483,239,587,664
  5. Step 5: Solve for x
    x = 66,924,483,239,587,664/295,996,774.56
  6. Step 6: Final answer
    x = 226,098,690.90

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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.