Home / 416,247,223,409.48-624,249,708,276.35-161,219,726,244.88

Finding the Fourth Proportional to 416,247,223,409.48, 624,249,708,276.35 and 161,219,726,244.88

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Solution

The fourth proportional to 416,247,223,409.48, 624,249,708,276.35 and 161,219,726,244.88 is: 241,782,674,854.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,247,223,409.48 : 624,249,708,276.35 = 161,219,726,244.88 : x
  2. Step 2: Convert to fraction form
    416,247,223,409.48/624,249,708,276.35 = 161,219,726,244.88/x
  3. Step 3: Cross multiply
    416,247,223,409.48x = 624,249,708,276.35 × 161,219,726,244.88
  4. Step 4: Simplify right side
    416,247,223,409.48x = 100,641,367,076,759,345,823,744
  5. Step 5: Solve for x
    x = 100,641,367,076,759,345,823,744/416,247,223,409.48
  6. Step 6: Final answer
    x = 241,782,674,854.64

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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.