Home / 207,011,888.86-310,484,926.23-68,826,002.26

Finding the Fourth Proportional to 207,011,888.86, 310,484,926.23 and 68,826,002.26

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Solution

The fourth proportional to 207,011,888.86, 310,484,926.23 and 68,826,002.26 is: 103,228,062.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,011,888.86 : 310,484,926.23 = 68,826,002.26 : x
  2. Step 2: Convert to fraction form
    207,011,888.86/310,484,926.23 = 68,826,002.26/x
  3. Step 3: Cross multiply
    207,011,888.86x = 310,484,926.23 × 68,826,002.26
  4. Step 4: Simplify right side
    207,011,888.86x = 21,369,436,234,401,916
  5. Step 5: Solve for x
    x = 21,369,436,234,401,916/207,011,888.86
  6. Step 6: Final answer
    x = 103,228,062.66

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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.