Home / 195,604,615.40-293,406,923.10-127,580,167.40

Finding the Fourth Proportional to 195,604,615.40, 293,406,923.10 and 127,580,167.40

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Solution

The fourth proportional to 195,604,615.40, 293,406,923.10 and 127,580,167.40 is: 191,370,251.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,604,615.40 : 293,406,923.10 = 127,580,167.40 : x
  2. Step 2: Convert to fraction form
    195,604,615.40/293,406,923.10 = 127,580,167.40/x
  3. Step 3: Cross multiply
    195,604,615.40x = 293,406,923.10 × 127,580,167.40
  4. Step 4: Simplify right side
    195,604,615.40x = 37,432,904,365,416,928
  5. Step 5: Solve for x
    x = 37,432,904,365,416,928/195,604,615.40
  6. Step 6: Final answer
    x = 191,370,251.10

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1.5x scale

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.