Home / 134,428,779.90-201,643,169.85-127,710,315.90

Finding the Fourth Proportional to 134,428,779.90, 201,643,169.85 and 127,710,315.90

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Solution

The fourth proportional to 134,428,779.90, 201,643,169.85 and 127,710,315.90 is: 191,565,473.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,428,779.90 : 201,643,169.85 = 127,710,315.90 : x
  2. Step 2: Convert to fraction form
    134,428,779.90/201,643,169.85 = 127,710,315.90/x
  3. Step 3: Cross multiply
    134,428,779.90x = 201,643,169.85 × 127,710,315.90
  4. Step 4: Simplify right side
    134,428,779.90x = 25,751,912,920,620,856
  5. Step 5: Solve for x
    x = 25,751,912,920,620,856/134,428,779.90
  6. Step 6: Final answer
    x = 191,565,473.85

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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.