Home / 314,941,823.10-472,412,734.65-295,809,947.10

Finding the Fourth Proportional to 314,941,823.10, 472,412,734.65 and 295,809,947.10

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Solution

The fourth proportional to 314,941,823.10, 472,412,734.65 and 295,809,947.10 is: 443,714,920.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,941,823.10 : 472,412,734.65 = 295,809,947.10 : x
  2. Step 2: Convert to fraction form
    314,941,823.10/472,412,734.65 = 295,809,947.10/x
  3. Step 3: Cross multiply
    314,941,823.10x = 472,412,734.65 × 295,809,947.10
  4. Step 4: Simplify right side
    314,941,823.10x = 139,744,386,046,182,848
  5. Step 5: Solve for x
    x = 139,744,386,046,182,848/314,941,823.10
  6. Step 6: Final answer
    x = 443,714,920.65

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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.