Home / 199,326,925.60-298,934,401.20-63,054,080.80

Finding the Fourth Proportional to 199,326,925.60, 298,934,401.20 and 63,054,080.80

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Solution

The fourth proportional to 199,326,925.60, 298,934,401.20 and 63,054,080.80 is: 94,563,410.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,326,925.60 : 298,934,401.20 = 63,054,080.80 : x
  2. Step 2: Convert to fraction form
    199,326,925.60/298,934,401.20 = 63,054,080.80/x
  3. Step 3: Cross multiply
    199,326,925.60x = 298,934,401.20 × 63,054,080.80
  4. Step 4: Simplify right side
    199,326,925.60x = 18,849,033,887,164,416
  5. Step 5: Solve for x
    x = 18,849,033,887,164,416/199,326,925.60
  6. Step 6: Final answer
    x = 94,563,410.49

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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.