Home / 197,732,154.06-296,390,609.01-66,528,882.45

Finding the Fourth Proportional to 197,732,154.06, 296,390,609.01 and 66,528,882.45

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Solution

The fourth proportional to 197,732,154.06, 296,390,609.01 and 66,528,882.45 is: 99,723,467.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,732,154.06 : 296,390,609.01 = 66,528,882.45 : x
  2. Step 2: Convert to fraction form
    197,732,154.06/296,390,609.01 = 66,528,882.45/x
  3. Step 3: Cross multiply
    197,732,154.06x = 296,390,609.01 × 66,528,882.45
  4. Step 4: Simplify right side
    197,732,154.06x = 19,718,535,986,110,200
  5. Step 5: Solve for x
    x = 19,718,535,986,110,200/197,732,154.06
  6. Step 6: Final answer
    x = 99,723,467.23

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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.