Home / 158,597,816.80-237,891,490.43-65,221,556.80

Finding the Fourth Proportional to 158,597,816.80, 237,891,490.43 and 65,221,556.80

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Solution

The fourth proportional to 158,597,816.80, 237,891,490.43 and 65,221,556.80 is: 97,830,182.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,597,816.80 : 237,891,490.43 = 65,221,556.80 : x
  2. Step 2: Convert to fraction form
    158,597,816.80/237,891,490.43 = 65,221,556.80/x
  3. Step 3: Cross multiply
    158,597,816.80x = 237,891,490.43 × 65,221,556.80
  4. Step 4: Simplify right side
    158,597,816.80x = 15,515,653,355,316,902
  5. Step 5: Solve for x
    x = 15,515,653,355,316,902/158,597,816.80
  6. Step 6: Final answer
    x = 97,830,182.46

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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.