Home / 295,245,323.40-442,867,985.10-293,544,712.20

Finding the Fourth Proportional to 295,245,323.40, 442,867,985.10 and 293,544,712.20

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Solution

The fourth proportional to 295,245,323.40, 442,867,985.10 and 293,544,712.20 is: 440,317,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,245,323.40 : 442,867,985.10 = 293,544,712.20 : x
  2. Step 2: Convert to fraction form
    295,245,323.40/442,867,985.10 = 293,544,712.20/x
  3. Step 3: Cross multiply
    295,245,323.40x = 442,867,985.10 × 293,544,712.20
  4. Step 4: Simplify right side
    295,245,323.40x = 130,001,555,228,773,392
  5. Step 5: Solve for x
    x = 130,001,555,228,773,392/295,245,323.40
  6. Step 6: Final answer
    x = 440,317,068.30

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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.