Home / 98,958,482,002.24-148,483,374,400.32-45,192,100,069.78

Finding the Fourth Proportional to 98,958,482,002.24, 148,483,374,400.32 and 45,192,100,069.78

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Solution

The fourth proportional to 98,958,482,002.24, 148,483,374,400.32 and 45,192,100,069.78 is: 67,808,998,064.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,958,482,002.24 : 148,483,374,400.32 = 45,192,100,069.78 : x
  2. Step 2: Convert to fraction form
    98,958,482,002.24/148,483,374,400.32 = 45,192,100,069.78/x
  3. Step 3: Cross multiply
    98,958,482,002.24x = 148,483,374,400.32 × 45,192,100,069.78
  4. Step 4: Simplify right side
    98,958,482,002.24x = 6,710,275,514,597,871,976,448
  5. Step 5: Solve for x
    x = 6,710,275,514,597,871,976,448/98,958,482,002.24
  6. Step 6: Final answer
    x = 67,808,998,064.93

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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.