Home / 452,718,087.40-679,077,131.10-452,718,087.40

Finding the Fourth Proportional to 452,718,087.40, 679,077,131.10 and 452,718,087.40

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Solution

The fourth proportional to 452,718,087.40, 679,077,131.10 and 452,718,087.40 is: 679,077,131.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,718,087.40 : 679,077,131.10 = 452,718,087.40 : x
  2. Step 2: Convert to fraction form
    452,718,087.40/679,077,131.10 = 452,718,087.40/x
  3. Step 3: Cross multiply
    452,718,087.40x = 679,077,131.10 × 452,718,087.40
  4. Step 4: Simplify right side
    452,718,087.40x = 307,430,499,988,671,040
  5. Step 5: Solve for x
    x = 307,430,499,988,671,040/452,718,087.40
  6. Step 6: Final answer
    x = 679,077,131.10

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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.