Home / 416,247,223,398.57-624,249,708,259.98-161,219,726,233.92

Finding the Fourth Proportional to 416,247,223,398.57, 624,249,708,259.98 and 161,219,726,233.92

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Solution

The fourth proportional to 416,247,223,398.57, 624,249,708,259.98 and 161,219,726,233.92 is: 241,782,674,838.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,247,223,398.57 : 624,249,708,259.98 = 161,219,726,233.92 : x
  2. Step 2: Convert to fraction form
    416,247,223,398.57/624,249,708,259.98 = 161,219,726,233.92/x
  3. Step 3: Cross multiply
    416,247,223,398.57x = 624,249,708,259.98 × 161,219,726,233.92
  4. Step 4: Simplify right side
    416,247,223,398.57x = 100,641,367,067,278,406,844,416
  5. Step 5: Solve for x
    x = 100,641,367,067,278,406,844,416/416,247,223,398.57
  6. Step 6: Final answer
    x = 241,782,674,838.20

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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.