Home / 295,245,421.90-442,868,132.85-293,544,810.70

Finding the Fourth Proportional to 295,245,421.90, 442,868,132.85 and 293,544,810.70

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Solution

The fourth proportional to 295,245,421.90, 442,868,132.85 and 293,544,810.70 is: 440,317,216.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,245,421.90 : 442,868,132.85 = 293,544,810.70 : x
  2. Step 2: Convert to fraction form
    295,245,421.90/442,868,132.85 = 293,544,810.70/x
  3. Step 3: Cross multiply
    295,245,421.90x = 442,868,132.85 × 293,544,810.70
  4. Step 4: Simplify right side
    295,245,421.90x = 130,001,642,222,515,696
  5. Step 5: Solve for x
    x = 130,001,642,222,515,696/295,245,421.90
  6. Step 6: Final answer
    x = 440,317,216.05

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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.