Home / 423,657,040.23-584,805,308.22-318,115,341.36

Finding the Fourth Proportional to 423,657,040.23, 584,805,308.22 and 318,115,341.36

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Solution

The fourth proportional to 423,657,040.23, 584,805,308.22 and 318,115,341.36 is: 439,118,255.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,657,040.23 : 584,805,308.22 = 318,115,341.36 : x
  2. Step 2: Convert to fraction form
    423,657,040.23/584,805,308.22 = 318,115,341.36/x
  3. Step 3: Cross multiply
    423,657,040.23x = 584,805,308.22 × 318,115,341.36
  4. Step 4: Simplify right side
    423,657,040.23x = 186,035,540,253,545,344
  5. Step 5: Solve for x
    x = 186,035,540,253,545,344/423,657,040.23
  6. Step 6: Final answer
    x = 439,118,255.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.