Home / 265,032,020.20-397,548,030.30-103,473,956.20

Finding the Fourth Proportional to 265,032,020.20, 397,548,030.30 and 103,473,956.20

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Solution

The fourth proportional to 265,032,020.20, 397,548,030.30 and 103,473,956.20 is: 155,210,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,032,020.20 : 397,548,030.30 = 103,473,956.20 : x
  2. Step 2: Convert to fraction form
    265,032,020.20/397,548,030.30 = 103,473,956.20/x
  3. Step 3: Cross multiply
    265,032,020.20x = 397,548,030.30 × 103,473,956.20
  4. Step 4: Simplify right side
    265,032,020.20x = 41,135,867,474,658,472
  5. Step 5: Solve for x
    x = 41,135,867,474,658,472/265,032,020.20
  6. Step 6: Final answer
    x = 155,210,934.30

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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.