Home / 310,656,163.20-465,984,244.80-304,609,545.60

Finding the Fourth Proportional to 310,656,163.20, 465,984,244.80 and 304,609,545.60

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Solution

The fourth proportional to 310,656,163.20, 465,984,244.80 and 304,609,545.60 is: 456,914,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,656,163.20 : 465,984,244.80 = 304,609,545.60 : x
  2. Step 2: Convert to fraction form
    310,656,163.20/465,984,244.80 = 304,609,545.60/x
  3. Step 3: Cross multiply
    310,656,163.20x = 465,984,244.80 × 304,609,545.60
  4. Step 4: Simplify right side
    310,656,163.20x = 141,943,249,065,287,184
  5. Step 5: Solve for x
    x = 141,943,249,065,287,184/310,656,163.20
  6. Step 6: Final answer
    x = 456,914,318.40

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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.