Home / 200,623,427.55-300,935,141.33-179,578,363.95

Finding the Fourth Proportional to 200,623,427.55, 300,935,141.33 and 179,578,363.95

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Solution

The fourth proportional to 200,623,427.55, 300,935,141.33 and 179,578,363.95 is: 269,367,545.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,623,427.55 : 300,935,141.33 = 179,578,363.95 : x
  2. Step 2: Convert to fraction form
    200,623,427.55/300,935,141.33 = 179,578,363.95/x
  3. Step 3: Cross multiply
    200,623,427.55x = 300,935,141.33 × 179,578,363.95
  4. Step 4: Simplify right side
    200,623,427.55x = 54,041,440,334,205,528
  5. Step 5: Solve for x
    x = 54,041,440,334,205,528/200,623,427.55
  6. Step 6: Final answer
    x = 269,367,545.93

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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.