Home / 218,046,792.24-300,908,159.28-118,927,539.84

Finding the Fourth Proportional to 218,046,792.24, 300,908,159.28 and 118,927,539.84

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Solution

The fourth proportional to 218,046,792.24, 300,908,159.28 and 118,927,539.84 is: 164,121,960.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,046,792.24 : 300,908,159.28 = 118,927,539.84 : x
  2. Step 2: Convert to fraction form
    218,046,792.24/300,908,159.28 = 118,927,539.84/x
  3. Step 3: Cross multiply
    218,046,792.24x = 300,908,159.28 × 118,927,539.84
  4. Step 4: Simplify right side
    218,046,792.24x = 35,786,267,100,953,264
  5. Step 5: Solve for x
    x = 35,786,267,100,953,264/218,046,792.24
  6. Step 6: Final answer
    x = 164,121,960.86

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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.