Home / 571,141,158.21-787,884,725.03-373,018,624.79

Finding the Fourth Proportional to 571,141,158.21, 787,884,725.03 and 373,018,624.79

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Solution

The fourth proportional to 571,141,158.21, 787,884,725.03 and 373,018,624.79 is: 514,576,252.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,141,158.21 : 787,884,725.03 = 373,018,624.79 : x
  2. Step 2: Convert to fraction form
    571,141,158.21/787,884,725.03 = 373,018,624.79/x
  3. Step 3: Cross multiply
    571,141,158.21x = 787,884,725.03 × 373,018,624.79
  4. Step 4: Simplify right side
    571,141,158.21x = 293,895,676,617,933,376
  5. Step 5: Solve for x
    x = 293,895,676,617,933,376/571,141,158.21
  6. Step 6: Final answer
    x = 514,576,252.11

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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.