Home / 160,176,204.90-240,264,307.35-87,364,851.30

Finding the Fourth Proportional to 160,176,204.90, 240,264,307.35 and 87,364,851.30

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Solution

The fourth proportional to 160,176,204.90, 240,264,307.35 and 87,364,851.30 is: 131,047,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,176,204.90 : 240,264,307.35 = 87,364,851.30 : x
  2. Step 2: Convert to fraction form
    160,176,204.90/240,264,307.35 = 87,364,851.30/x
  3. Step 3: Cross multiply
    160,176,204.90x = 240,264,307.35 × 87,364,851.30
  4. Step 4: Simplify right side
    160,176,204.90x = 20,990,655,484,330,244
  5. Step 5: Solve for x
    x = 20,990,655,484,330,244/160,176,204.90
  6. Step 6: Final answer
    x = 131,047,276.95

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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.