Home / 298,995,177.60-448,492,766.40-293,956,329.60

Finding the Fourth Proportional to 298,995,177.60, 448,492,766.40 and 293,956,329.60

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Solution

The fourth proportional to 298,995,177.60, 448,492,766.40 and 293,956,329.60 is: 440,934,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,995,177.60 : 448,492,766.40 = 293,956,329.60 : x
  2. Step 2: Convert to fraction form
    298,995,177.60/448,492,766.40 = 293,956,329.60/x
  3. Step 3: Cross multiply
    298,995,177.60x = 448,492,766.40 × 293,956,329.60
  4. Step 4: Simplify right side
    298,995,177.60x = 131,837,287,463,094,208
  5. Step 5: Solve for x
    x = 131,837,287,463,094,208/298,995,177.60
  6. Step 6: Final answer
    x = 440,934,494.40

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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.