Home / 170,361,545.69-235,292,860.92-114,510,000.62

Finding the Fourth Proportional to 170,361,545.69, 235,292,860.92 and 114,510,000.62

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Solution

The fourth proportional to 170,361,545.69, 235,292,860.92 and 114,510,000.62 is: 158,154,151.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,361,545.69 : 235,292,860.92 = 114,510,000.62 : x
  2. Step 2: Convert to fraction form
    170,361,545.69/235,292,860.92 = 114,510,000.62/x
  3. Step 3: Cross multiply
    170,361,545.69x = 235,292,860.92 × 114,510,000.62
  4. Step 4: Simplify right side
    170,361,545.69x = 26,943,385,649,830,772
  5. Step 5: Solve for x
    x = 26,943,385,649,830,772/170,361,545.69
  6. Step 6: Final answer
    x = 158,154,151.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.