Home / 832,273,197.70-1,148,527,859.60-450,785,741.80

Finding the Fourth Proportional to 832,273,197.70, 1,148,527,859.60 and 450,785,741.80

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Solution

The fourth proportional to 832,273,197.70, 1,148,527,859.60 and 450,785,741.80 is: 622,079,366.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,273,197.70 : 1,148,527,859.60 = 450,785,741.80 : x
  2. Step 2: Convert to fraction form
    832,273,197.70/1,148,527,859.60 = 450,785,741.80/x
  3. Step 3: Cross multiply
    832,273,197.70x = 1,148,527,859.60 × 450,785,741.80
  4. Step 4: Simplify right side
    832,273,197.70x = 517,739,983,167,752,192
  5. Step 5: Solve for x
    x = 517,739,983,167,752,192/832,273,197.70
  6. Step 6: Final answer
    x = 622,079,366.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.