Home / 377,275,545.94-520,535,702.55-226,529,047.66

Finding the Fourth Proportional to 377,275,545.94, 520,535,702.55 and 226,529,047.66

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Solution

The fourth proportional to 377,275,545.94, 520,535,702.55 and 226,529,047.66 is: 312,547,309.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,275,545.94 : 520,535,702.55 = 226,529,047.66 : x
  2. Step 2: Convert to fraction form
    377,275,545.94/520,535,702.55 = 226,529,047.66/x
  3. Step 3: Cross multiply
    377,275,545.94x = 520,535,702.55 × 226,529,047.66
  4. Step 4: Simplify right side
    377,275,545.94x = 117,916,456,971,680,528
  5. Step 5: Solve for x
    x = 117,916,456,971,680,528/377,275,545.94
  6. Step 6: Final answer
    x = 312,547,309.89

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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.