Home / 221,733,334.12-332,697,228.72-105,232,831.24

Finding the Fourth Proportional to 221,733,334.12, 332,697,228.72 and 105,232,831.24

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Solution

The fourth proportional to 221,733,334.12, 332,697,228.72 and 105,232,831.24 is: 157,895,390.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,733,334.12 : 332,697,228.72 = 105,232,831.24 : x
  2. Step 2: Convert to fraction form
    221,733,334.12/332,697,228.72 = 105,232,831.24/x
  3. Step 3: Cross multiply
    221,733,334.12x = 332,697,228.72 × 105,232,831.24
  4. Step 4: Simplify right side
    221,733,334.12x = 35,010,671,323,907,444
  5. Step 5: Solve for x
    x = 35,010,671,323,907,444/221,733,334.12
  6. Step 6: Final answer
    x = 157,895,390.26

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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.