Home / 233,281,206.60-349,921,809.90-79,876,278.60

Finding the Fourth Proportional to 233,281,206.60, 349,921,809.90 and 79,876,278.60

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Solution

The fourth proportional to 233,281,206.60, 349,921,809.90 and 79,876,278.60 is: 119,814,417.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,281,206.60 : 349,921,809.90 = 79,876,278.60 : x
  2. Step 2: Convert to fraction form
    233,281,206.60/349,921,809.90 = 79,876,278.60/x
  3. Step 3: Cross multiply
    233,281,206.60x = 349,921,809.90 × 79,876,278.60
  4. Step 4: Simplify right side
    233,281,206.60x = 27,950,451,975,788,636
  5. Step 5: Solve for x
    x = 27,950,451,975,788,636/233,281,206.60
  6. Step 6: Final answer
    x = 119,814,417.90

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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.