Home / 157,776,308.80-236,552,488.80-71,556,020.80

Finding the Fourth Proportional to 157,776,308.80, 236,552,488.80 and 71,556,020.80

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Solution

The fourth proportional to 157,776,308.80, 236,552,488.80 and 71,556,020.80 is: 107,283,247.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,776,308.80 : 236,552,488.80 = 71,556,020.80 : x
  2. Step 2: Convert to fraction form
    157,776,308.80/236,552,488.80 = 71,556,020.80/x
  3. Step 3: Cross multiply
    157,776,308.80x = 236,552,488.80 × 71,556,020.80
  4. Step 4: Simplify right side
    157,776,308.80x = 16,926,754,808,864,568
  5. Step 5: Solve for x
    x = 16,926,754,808,864,568/157,776,308.80
  6. Step 6: Final answer
    x = 107,283,247.64

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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.