Home / 283,721,008.80-425,250,838.80-130,382,565.60

Finding the Fourth Proportional to 283,721,008.80, 425,250,838.80 and 130,382,565.60

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Solution

The fourth proportional to 283,721,008.80, 425,250,838.80 and 130,382,565.60 is: 195,421,888.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,721,008.80 : 425,250,838.80 = 130,382,565.60 : x
  2. Step 2: Convert to fraction form
    283,721,008.80/425,250,838.80 = 130,382,565.60/x
  3. Step 3: Cross multiply
    283,721,008.80x = 425,250,838.80 × 130,382,565.60
  4. Step 4: Simplify right side
    283,721,008.80x = 55,445,295,386,296,024
  5. Step 5: Solve for x
    x = 55,445,295,386,296,024/283,721,008.80
  6. Step 6: Final answer
    x = 195,421,888.64

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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.