Home / 195,604,617.40-293,406,926.10-127,580,169.40

Finding the Fourth Proportional to 195,604,617.40, 293,406,926.10 and 127,580,169.40

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Solution

The fourth proportional to 195,604,617.40, 293,406,926.10 and 127,580,169.40 is: 191,370,254.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,604,617.40 : 293,406,926.10 = 127,580,169.40 : x
  2. Step 2: Convert to fraction form
    195,604,617.40/293,406,926.10 = 127,580,169.40/x
  3. Step 3: Cross multiply
    195,604,617.40x = 293,406,926.10 × 127,580,169.40
  4. Step 4: Simplify right side
    195,604,617.40x = 37,432,905,334,971,288
  5. Step 5: Solve for x
    x = 37,432,905,334,971,288/195,604,617.40
  6. Step 6: Final answer
    x = 191,370,254.10

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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.