Home / 140,604,345,807.18-194,033,849,552.64-76,375,120,351.02

Finding the Fourth Proportional to 140,604,345,807.18, 194,033,849,552.64 and 76,375,120,351.02

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Solution

The fourth proportional to 140,604,345,807.18, 194,033,849,552.64 and 76,375,120,351.02 is: 105,397,585,876.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,604,345,807.18 : 194,033,849,552.64 = 76,375,120,351.02 : x
  2. Step 2: Convert to fraction form
    140,604,345,807.18/194,033,849,552.64 = 76,375,120,351.02/x
  3. Step 3: Cross multiply
    140,604,345,807.18x = 194,033,849,552.64 × 76,375,120,351.02
  4. Step 4: Simplify right side
    140,604,345,807.18x = 14,819,358,611,754,589,356,032
  5. Step 5: Solve for x
    x = 14,819,358,611,754,589,356,032/140,604,345,807.18
  6. Step 6: Final answer
    x = 105,397,585,876.03

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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.