Home / 233,281,208.10-349,921,812.15-79,876,280.10

Finding the Fourth Proportional to 233,281,208.10, 349,921,812.15 and 79,876,280.10

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Solution

The fourth proportional to 233,281,208.10, 349,921,812.15 and 79,876,280.10 is: 119,814,420.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,281,208.10 : 349,921,812.15 = 79,876,280.10 : x
  2. Step 2: Convert to fraction form
    233,281,208.10/349,921,812.15 = 79,876,280.10/x
  3. Step 3: Cross multiply
    233,281,208.10x = 349,921,812.15 × 79,876,280.10
  4. Step 4: Simplify right side
    233,281,208.10x = 27,950,452,680,392,980
  5. Step 5: Solve for x
    x = 27,950,452,680,392,980/233,281,208.10
  6. Step 6: Final answer
    x = 119,814,420.15

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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.