Home / 314,928,644.10-472,392,966.15-110,430,147.30

Finding the Fourth Proportional to 314,928,644.10, 472,392,966.15 and 110,430,147.30

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Solution

The fourth proportional to 314,928,644.10, 472,392,966.15 and 110,430,147.30 is: 165,645,220.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,644.10 : 472,392,966.15 = 110,430,147.30 : x
  2. Step 2: Convert to fraction form
    314,928,644.10/472,392,966.15 = 110,430,147.30/x
  3. Step 3: Cross multiply
    314,928,644.10x = 472,392,966.15 × 110,430,147.30
  4. Step 4: Simplify right side
    314,928,644.10x = 52,166,424,835,428,408
  5. Step 5: Solve for x
    x = 52,166,424,835,428,408/314,928,644.10
  6. Step 6: Final answer
    x = 165,645,220.95

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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.