Home / 1,210,737,995.38-1,816,107,017.10-290,614,334.14

Finding the Fourth Proportional to 1,210,737,995.38, 1,816,107,017.10 and 290,614,334.14

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Solution

The fourth proportional to 1,210,737,995.38, 1,816,107,017.10 and 290,614,334.14 is: 435,921,506.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,737,995.38 : 1,816,107,017.10 = 290,614,334.14 : x
  2. Step 2: Convert to fraction form
    1,210,737,995.38/1,816,107,017.10 = 290,614,334.14/x
  3. Step 3: Cross multiply
    1,210,737,995.38x = 1,816,107,017.10 × 290,614,334.14
  4. Step 4: Simplify right side
    1,210,737,995.38x = 527,786,731,501,498,048
  5. Step 5: Solve for x
    x = 527,786,731,501,498,048/1,210,737,995.38
  6. Step 6: Final answer
    x = 435,921,506.98

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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.