Home / 556,258,466.40-834,387,699.60-269,604,002.40

Finding the Fourth Proportional to 556,258,466.40, 834,387,699.60 and 269,604,002.40

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Solution

The fourth proportional to 556,258,466.40, 834,387,699.60 and 269,604,002.40 is: 404,406,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,258,466.40 : 834,387,699.60 = 269,604,002.40 : x
  2. Step 2: Convert to fraction form
    556,258,466.40/834,387,699.60 = 269,604,002.40/x
  3. Step 3: Cross multiply
    556,258,466.40x = 834,387,699.60 × 269,604,002.40
  4. Step 4: Simplify right side
    556,258,466.40x = 224,954,263,365,488,864
  5. Step 5: Solve for x
    x = 224,954,263,365,488,864/556,258,466.40
  6. Step 6: Final answer
    x = 404,406,003.60

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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.