Home / 197,732,158.56-296,390,615.67-66,528,886.95

Finding the Fourth Proportional to 197,732,158.56, 296,390,615.67 and 66,528,886.95

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Solution

The fourth proportional to 197,732,158.56, 296,390,615.67 and 66,528,886.95 is: 99,723,473.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,732,158.56 : 296,390,615.67 = 66,528,886.95 : x
  2. Step 2: Convert to fraction form
    197,732,158.56/296,390,615.67 = 66,528,886.95/x
  3. Step 3: Cross multiply
    197,732,158.56x = 296,390,615.67 × 66,528,886.95
  4. Step 4: Simplify right side
    197,732,158.56x = 19,718,537,762,950,332
  5. Step 5: Solve for x
    x = 19,718,537,762,950,332/197,732,158.56
  6. Step 6: Final answer
    x = 99,723,473.95

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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.