Home / 181,359,973.80-250,276,831.16-103,043,630.16

Finding the Fourth Proportional to 181,359,973.80, 250,276,831.16 and 103,043,630.16

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Solution

The fourth proportional to 181,359,973.80, 250,276,831.16 and 103,043,630.16 is: 142,200,247.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,359,973.80 : 250,276,831.16 = 103,043,630.16 : x
  2. Step 2: Convert to fraction form
    181,359,973.80/250,276,831.16 = 103,043,630.16/x
  3. Step 3: Cross multiply
    181,359,973.80x = 250,276,831.16 × 103,043,630.16
  4. Step 4: Simplify right side
    181,359,973.80x = 25,789,433,227,152,584
  5. Step 5: Solve for x
    x = 25,789,433,227,152,584/181,359,973.80
  6. Step 6: Final answer
    x = 142,200,247.87

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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.