Home / 545,895,524.76-818,986,870.98-196,176,923.16

Finding the Fourth Proportional to 545,895,524.76, 818,986,870.98 and 196,176,923.16

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Solution

The fourth proportional to 545,895,524.76, 818,986,870.98 and 196,176,923.16 is: 294,316,984.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,895,524.76 : 818,986,870.98 = 196,176,923.16 : x
  2. Step 2: Convert to fraction form
    545,895,524.76/818,986,870.98 = 196,176,923.16/x
  3. Step 3: Cross multiply
    545,895,524.76x = 818,986,870.98 × 196,176,923.16
  4. Step 4: Simplify right side
    545,895,524.76x = 160,666,324,457,292,288
  5. Step 5: Solve for x
    x = 160,666,324,457,292,288/545,895,524.76
  6. Step 6: Final answer
    x = 294,316,984.06

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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.