Home / 223,639,862.45-335,447,176.49-99,106,623.45

Finding the Fourth Proportional to 223,639,862.45, 335,447,176.49 and 99,106,623.45

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Solution

The fourth proportional to 223,639,862.45, 335,447,176.49 and 99,106,623.45 is: 148,654,343.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,639,862.45 : 335,447,176.49 = 99,106,623.45 : x
  2. Step 2: Convert to fraction form
    223,639,862.45/335,447,176.49 = 99,106,623.45/x
  3. Step 3: Cross multiply
    223,639,862.45x = 335,447,176.49 × 99,106,623.45
  4. Step 4: Simplify right side
    223,639,862.45x = 33,245,037,007,264,592
  5. Step 5: Solve for x
    x = 33,245,037,007,264,592/223,639,862.45
  6. Step 6: Final answer
    x = 148,654,343.84

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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.