Home / 204,817,229.80-307,226,156.36-83,648,681.80

Finding the Fourth Proportional to 204,817,229.80, 307,226,156.36 and 83,648,681.80

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Solution

The fourth proportional to 204,817,229.80, 307,226,156.36 and 83,648,681.80 is: 125,473,149.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,817,229.80 : 307,226,156.36 = 83,648,681.80 : x
  2. Step 2: Convert to fraction form
    204,817,229.80/307,226,156.36 = 83,648,681.80/x
  3. Step 3: Cross multiply
    204,817,229.80x = 307,226,156.36 × 83,648,681.80
  4. Step 4: Simplify right side
    204,817,229.80x = 25,699,062,993,994,688
  5. Step 5: Solve for x
    x = 25,699,062,993,994,688/204,817,229.80
  6. Step 6: Final answer
    x = 125,473,149.98

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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.