Home / 365,386,846.50-548,181,407.76-168,710,439.50

Finding the Fourth Proportional to 365,386,846.50, 548,181,407.76 and 168,710,439.50

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Solution

The fourth proportional to 365,386,846.50, 548,181,407.76 and 168,710,439.50 is: 253,112,357.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,386,846.50 : 548,181,407.76 = 168,710,439.50 : x
  2. Step 2: Convert to fraction form
    365,386,846.50/548,181,407.76 = 168,710,439.50/x
  3. Step 3: Cross multiply
    365,386,846.50x = 548,181,407.76 × 168,710,439.50
  4. Step 4: Simplify right side
    365,386,846.50x = 92,483,926,228,918,304
  5. Step 5: Solve for x
    x = 92,483,926,228,918,304/365,386,846.50
  6. Step 6: Final answer
    x = 253,112,357.81

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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.