Home / 1,417,707,137.49-2,126,543,600.25-368,352,488.40

Finding the Fourth Proportional to 1,417,707,137.49, 2,126,543,600.25 and 368,352,488.40

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Solution

The fourth proportional to 1,417,707,137.49, 2,126,543,600.25 and 368,352,488.40 is: 552,524,288.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,707,137.49 : 2,126,543,600.25 = 368,352,488.40 : x
  2. Step 2: Convert to fraction form
    1,417,707,137.49/2,126,543,600.25 = 368,352,488.40/x
  3. Step 3: Cross multiply
    1,417,707,137.49x = 2,126,543,600.25 × 368,352,488.40
  4. Step 4: Simplify right side
    1,417,707,137.49x = 783,317,626,843,182,336
  5. Step 5: Solve for x
    x = 783,317,626,843,182,336/1,417,707,137.49
  6. Step 6: Final answer
    x = 552,524,288.08

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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.