Home / 199,286,529.60-298,873,807.20-63,013,684.80

Finding the Fourth Proportional to 199,286,529.60, 298,873,807.20 and 63,013,684.80

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Solution

The fourth proportional to 199,286,529.60, 298,873,807.20 and 63,013,684.80 is: 94,502,824.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,286,529.60 : 298,873,807.20 = 63,013,684.80 : x
  2. Step 2: Convert to fraction form
    199,286,529.60/298,873,807.20 = 63,013,684.80/x
  3. Step 3: Cross multiply
    199,286,529.60x = 298,873,807.20 × 63,013,684.80
  4. Step 4: Simplify right side
    199,286,529.60x = 18,833,139,881,876,768
  5. Step 5: Solve for x
    x = 18,833,139,881,876,768/199,286,529.60
  6. Step 6: Final answer
    x = 94,502,824.25

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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.