Home / 178,337,913.30-267,254,927.55-131,917,526.10

Finding the Fourth Proportional to 178,337,913.30, 267,254,927.55 and 131,917,526.10

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Solution

The fourth proportional to 178,337,913.30, 267,254,927.55 and 131,917,526.10 is: 197,689,925.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,337,913.30 : 267,254,927.55 = 131,917,526.10 : x
  2. Step 2: Convert to fraction form
    178,337,913.30/267,254,927.55 = 131,917,526.10/x
  3. Step 3: Cross multiply
    178,337,913.30x = 267,254,927.55 × 131,917,526.10
  4. Step 4: Simplify right side
    178,337,913.30x = 35,255,608,880,430,736
  5. Step 5: Solve for x
    x = 35,255,608,880,430,736/178,337,913.30
  6. Step 6: Final answer
    x = 197,689,925.98

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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.