Home / 197,732,169.44-296,390,631.98-66,528,897.83

Finding the Fourth Proportional to 197,732,169.44, 296,390,631.98 and 66,528,897.83

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Solution

The fourth proportional to 197,732,169.44, 296,390,631.98 and 66,528,897.83 is: 99,723,490.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,732,169.44 : 296,390,631.98 = 66,528,897.83 : x
  2. Step 2: Convert to fraction form
    197,732,169.44/296,390,631.98 = 66,528,897.83/x
  3. Step 3: Cross multiply
    197,732,169.44x = 296,390,631.98 × 66,528,897.83
  4. Step 4: Simplify right side
    197,732,169.44x = 19,718,542,071,284,600
  5. Step 5: Solve for x
    x = 19,718,542,071,284,600/197,732,169.44
  6. Step 6: Final answer
    x = 99,723,490.25

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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.