Home / 354,871,037.16-532,424,815.20-223,561,718.38

Finding the Fourth Proportional to 354,871,037.16, 532,424,815.20 and 223,561,718.38

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Solution

The fourth proportional to 354,871,037.16, 532,424,815.20 and 223,561,718.38 is: 335,417,078.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,871,037.16 : 532,424,815.20 = 223,561,718.38 : x
  2. Step 2: Convert to fraction form
    354,871,037.16/532,424,815.20 = 223,561,718.38/x
  3. Step 3: Cross multiply
    354,871,037.16x = 532,424,815.20 × 223,561,718.38
  4. Step 4: Simplify right side
    354,871,037.16x = 119,029,806,594,265,936
  5. Step 5: Solve for x
    x = 119,029,806,594,265,936/354,871,037.16
  6. Step 6: Final answer
    x = 335,417,078.69

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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.