Home / 489,033,049,635.49-733,884,649,592.75-170,679,248,306.60

Finding the Fourth Proportional to 489,033,049,635.49, 733,884,649,592.75 and 170,679,248,306.60

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Solution

The fourth proportional to 489,033,049,635.49, 733,884,649,592.75 and 170,679,248,306.60 is: 256,135,818,283.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,033,049,635.49 : 733,884,649,592.75 = 170,679,248,306.60 : x
  2. Step 2: Convert to fraction form
    489,033,049,635.49/733,884,649,592.75 = 170,679,248,306.60/x
  3. Step 3: Cross multiply
    489,033,049,635.49x = 733,884,649,592.75 × 170,679,248,306.60
  4. Step 4: Simplify right side
    489,033,049,635.49x = 125,258,880,336,243,120,406,528
  5. Step 5: Solve for x
    x = 125,258,880,336,243,120,406,528/489,033,049,635.49
  6. Step 6: Final answer
    x = 256,135,818,283.87

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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.