Home / 197,732,159.78-296,390,617.61-66,528,888.17

Finding the Fourth Proportional to 197,732,159.78, 296,390,617.61 and 66,528,888.17

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Solution

The fourth proportional to 197,732,159.78, 296,390,617.61 and 66,528,888.17 is: 99,723,475.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,732,159.78 : 296,390,617.61 = 66,528,888.17 : x
  2. Step 2: Convert to fraction form
    197,732,159.78/296,390,617.61 = 66,528,888.17/x
  3. Step 3: Cross multiply
    197,732,159.78x = 296,390,617.61 × 66,528,888.17
  4. Step 4: Simplify right side
    197,732,159.78x = 19,718,538,251,798,328
  5. Step 5: Solve for x
    x = 19,718,538,251,798,328/197,732,159.78
  6. Step 6: Final answer
    x = 99,723,475.81

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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.