Home / 604,913,317.38-907,531,442.37-216,775,383.03

Finding the Fourth Proportional to 604,913,317.38, 907,531,442.37 and 216,775,383.03

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Solution

The fourth proportional to 604,913,317.38, 907,531,442.37 and 216,775,383.03 is: 325,220,937.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,913,317.38 : 907,531,442.37 = 216,775,383.03 : x
  2. Step 2: Convert to fraction form
    604,913,317.38/907,531,442.37 = 216,775,383.03/x
  3. Step 3: Cross multiply
    604,913,317.38x = 907,531,442.37 × 216,775,383.03
  4. Step 4: Simplify right side
    604,913,317.38x = 196,730,476,031,525,120
  5. Step 5: Solve for x
    x = 196,730,476,031,525,120/604,913,317.38
  6. Step 6: Final answer
    x = 325,220,937.25

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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.