Home / 98,118,416.40-147,177,624.60-29,960,998.80

Finding the Fourth Proportional to 98,118,416.40, 147,177,624.60 and 29,960,998.80

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Solution

The fourth proportional to 98,118,416.40, 147,177,624.60 and 29,960,998.80 is: 44,941,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,118,416.40 : 147,177,624.60 = 29,960,998.80 : x
  2. Step 2: Convert to fraction form
    98,118,416.40/147,177,624.60 = 29,960,998.80/x
  3. Step 3: Cross multiply
    98,118,416.40x = 147,177,624.60 × 29,960,998.80
  4. Step 4: Simplify right side
    98,118,416.40x = 4,409,588,634,027,450.50
  5. Step 5: Solve for x
    x = 4,409,588,634,027,450.50/98,118,416.40
  6. Step 6: Final answer
    x = 44,941,498.20

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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.