Home / 556,258,467.40-834,387,701.10-269,604,003.40

Finding the Fourth Proportional to 556,258,467.40, 834,387,701.10 and 269,604,003.40

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Solution

The fourth proportional to 556,258,467.40, 834,387,701.10 and 269,604,003.40 is: 404,406,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,258,467.40 : 834,387,701.10 = 269,604,003.40 : x
  2. Step 2: Convert to fraction form
    556,258,467.40/834,387,701.10 = 269,604,003.40/x
  3. Step 3: Cross multiply
    556,258,467.40x = 834,387,701.10 × 269,604,003.40
  4. Step 4: Simplify right side
    556,258,467.40x = 224,954,264,604,282,560
  5. Step 5: Solve for x
    x = 224,954,264,604,282,560/556,258,467.40
  6. Step 6: Final answer
    x = 404,406,005.10

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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.