Home / 133,374,080.40-200,061,120.60-124,416,128.40

Finding the Fourth Proportional to 133,374,080.40, 200,061,120.60 and 124,416,128.40

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Solution

The fourth proportional to 133,374,080.40, 200,061,120.60 and 124,416,128.40 is: 186,624,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,374,080.40 : 200,061,120.60 = 124,416,128.40 : x
  2. Step 2: Convert to fraction form
    133,374,080.40/200,061,120.60 = 124,416,128.40/x
  3. Step 3: Cross multiply
    133,374,080.40x = 200,061,120.60 × 124,416,128.40
  4. Step 4: Simplify right side
    133,374,080.40x = 24,890,830,068,417,484
  5. Step 5: Solve for x
    x = 24,890,830,068,417,484/133,374,080.40
  6. Step 6: Final answer
    x = 186,624,192.60

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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.