Home / 195,048,681.35-292,528,251.20-116,287,474.64

Finding the Fourth Proportional to 195,048,681.35, 292,528,251.20 and 116,287,474.64

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Solution

The fourth proportional to 195,048,681.35, 292,528,251.20 and 116,287,474.64 is: 174,404,519.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,048,681.35 : 292,528,251.20 = 116,287,474.64 : x
  2. Step 2: Convert to fraction form
    195,048,681.35/292,528,251.20 = 116,287,474.64/x
  3. Step 3: Cross multiply
    195,048,681.35x = 292,528,251.20 × 116,287,474.64
  4. Step 4: Simplify right side
    195,048,681.35x = 34,017,371,590,859,472
  5. Step 5: Solve for x
    x = 34,017,371,590,859,472/195,048,681.35
  6. Step 6: Final answer
    x = 174,404,519.71

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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.