Home / 423,958,877.40-635,938,316.10-229,963,229.40

Finding the Fourth Proportional to 423,958,877.40, 635,938,316.10 and 229,963,229.40

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Solution

The fourth proportional to 423,958,877.40, 635,938,316.10 and 229,963,229.40 is: 344,944,844.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,958,877.40 : 635,938,316.10 = 229,963,229.40 : x
  2. Step 2: Convert to fraction form
    423,958,877.40/635,938,316.10 = 229,963,229.40/x
  3. Step 3: Cross multiply
    423,958,877.40x = 635,938,316.10 × 229,963,229.40
  4. Step 4: Simplify right side
    423,958,877.40x = 146,242,428,869,554,016
  5. Step 5: Solve for x
    x = 146,242,428,869,554,016/423,958,877.40
  6. Step 6: Final answer
    x = 344,944,844.10

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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.