Home / 124,416,155.60-186,624,233.40-109,299,611.60

Finding the Fourth Proportional to 124,416,155.60, 186,624,233.40 and 109,299,611.60

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Solution

The fourth proportional to 124,416,155.60, 186,624,233.40 and 109,299,611.60 is: 163,949,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,155.60 : 186,624,233.40 = 109,299,611.60 : x
  2. Step 2: Convert to fraction form
    124,416,155.60/186,624,233.40 = 109,299,611.60/x
  3. Step 3: Cross multiply
    124,416,155.60x = 186,624,233.40 × 109,299,611.60
  4. Step 4: Simplify right side
    124,416,155.60x = 20,397,956,225,767,748
  5. Step 5: Solve for x
    x = 20,397,956,225,767,748/124,416,155.60
  6. Step 6: Final answer
    x = 163,949,417.40

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Similar ratio
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1.5x scale

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.