Home / 468,020,008.40-702,030,012.60-226,155,304.40

Finding the Fourth Proportional to 468,020,008.40, 702,030,012.60 and 226,155,304.40

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Solution

The fourth proportional to 468,020,008.40, 702,030,012.60 and 226,155,304.40 is: 339,232,956.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,020,008.40 : 702,030,012.60 = 226,155,304.40 : x
  2. Step 2: Convert to fraction form
    468,020,008.40/702,030,012.60 = 226,155,304.40/x
  3. Step 3: Cross multiply
    468,020,008.40x = 702,030,012.60 × 226,155,304.40
  4. Step 4: Simplify right side
    468,020,008.40x = 158,767,811,197,488,832
  5. Step 5: Solve for x
    x = 158,767,811,197,488,832/468,020,008.40
  6. Step 6: Final answer
    x = 339,232,956.60

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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.