Home / 171,666,644.80-236,882,053.92-98,330,877.76

Finding the Fourth Proportional to 171,666,644.80, 236,882,053.92 and 98,330,877.76

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Solution

The fourth proportional to 171,666,644.80, 236,882,053.92 and 98,330,877.76 is: 135,686,349.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,666,644.80 : 236,882,053.92 = 98,330,877.76 : x
  2. Step 2: Convert to fraction form
    171,666,644.80/236,882,053.92 = 98,330,877.76/x
  3. Step 3: Cross multiply
    171,666,644.80x = 236,882,053.92 × 98,330,877.76
  4. Step 4: Simplify right side
    171,666,644.80x = 23,292,820,287,545,248
  5. Step 5: Solve for x
    x = 23,292,820,287,545,248/171,666,644.80
  6. Step 6: Final answer
    x = 135,686,349.06

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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.