Home / 361,009,063.06-541,565,011.86-112,035,831.30

Finding the Fourth Proportional to 361,009,063.06, 541,565,011.86 and 112,035,831.30

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Solution

The fourth proportional to 361,009,063.06, 541,565,011.86 and 112,035,831.30 is: 168,069,703.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,009,063.06 : 541,565,011.86 = 112,035,831.30 : x
  2. Step 2: Convert to fraction form
    361,009,063.06/541,565,011.86 = 112,035,831.30/x
  3. Step 3: Cross multiply
    361,009,063.06x = 541,565,011.86 × 112,035,831.30
  4. Step 4: Simplify right side
    361,009,063.06x = 60,674,686,306,729,456
  5. Step 5: Solve for x
    x = 60,674,686,306,729,456/361,009,063.06
  6. Step 6: Final answer
    x = 168,069,703.83

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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.