Home / 1,461,553,237.20-2,192,329,855.80-371,036,305.20

Finding the Fourth Proportional to 1,461,553,237.20, 2,192,329,855.80 and 371,036,305.20

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Solution

The fourth proportional to 1,461,553,237.20, 2,192,329,855.80 and 371,036,305.20 is: 556,554,457.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,553,237.20 : 2,192,329,855.80 = 371,036,305.20 : x
  2. Step 2: Convert to fraction form
    1,461,553,237.20/2,192,329,855.80 = 371,036,305.20/x
  3. Step 3: Cross multiply
    1,461,553,237.20x = 2,192,329,855.80 × 371,036,305.20
  4. Step 4: Simplify right side
    1,461,553,237.20x = 813,433,969,475,680,896
  5. Step 5: Solve for x
    x = 813,433,969,475,680,896/1,461,553,237.20
  6. Step 6: Final answer
    x = 556,554,457.80

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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.