Home / 1,144,368,510.30-1,716,552,765.45-282,725,502.30

Finding the Fourth Proportional to 1,144,368,510.30, 1,716,552,765.45 and 282,725,502.30

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Solution

The fourth proportional to 1,144,368,510.30, 1,716,552,765.45 and 282,725,502.30 is: 424,088,253.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,368,510.30 : 1,716,552,765.45 = 282,725,502.30 : x
  2. Step 2: Convert to fraction form
    1,144,368,510.30/1,716,552,765.45 = 282,725,502.30/x
  3. Step 3: Cross multiply
    1,144,368,510.30x = 1,716,552,765.45 × 282,725,502.30
  4. Step 4: Simplify right side
    1,144,368,510.30x = 485,313,242,836,305,344
  5. Step 5: Solve for x
    x = 485,313,242,836,305,344/1,144,368,510.30
  6. Step 6: Final answer
    x = 424,088,253.45

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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.