Home / 295,245,602.40-442,868,403.60-87,983,612.40

Finding the Fourth Proportional to 295,245,602.40, 442,868,403.60 and 87,983,612.40

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Solution

The fourth proportional to 295,245,602.40, 442,868,403.60 and 87,983,612.40 is: 131,975,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,245,602.40 : 442,868,403.60 = 87,983,612.40 : x
  2. Step 2: Convert to fraction form
    295,245,602.40/442,868,403.60 = 87,983,612.40/x
  3. Step 3: Cross multiply
    295,245,602.40x = 442,868,403.60 × 87,983,612.40
  4. Step 4: Simplify right side
    295,245,602.40x = 38,965,161,966,549,168
  5. Step 5: Solve for x
    x = 38,965,161,966,549,168/295,245,602.40
  6. Step 6: Final answer
    x = 131,975,418.60

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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.