Home / 199,341,330.60-298,956,008.70-63,068,485.80

Finding the Fourth Proportional to 199,341,330.60, 298,956,008.70 and 63,068,485.80

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Solution

The fourth proportional to 199,341,330.60, 298,956,008.70 and 63,068,485.80 is: 94,585,015.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,341,330.60 : 298,956,008.70 = 63,068,485.80 : x
  2. Step 2: Convert to fraction form
    199,341,330.60/298,956,008.70 = 63,068,485.80/x
  3. Step 3: Cross multiply
    199,341,330.60x = 298,956,008.70 × 63,068,485.80
  4. Step 4: Simplify right side
    199,341,330.60x = 18,854,702,789,520,624
  5. Step 5: Solve for x
    x = 18,854,702,789,520,624/199,341,330.60
  6. Step 6: Final answer
    x = 94,585,015.22

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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.