Home / 616,430,902-924,552,927.36-167,769,253.12

Finding the Fourth Proportional to 616,430,902, 924,552,927.36 and 167,769,253.12

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Solution

The fourth proportional to 616,430,902, 924,552,927.36 and 167,769,253.12 is: 251,628,452.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,430,902 : 924,552,927.36 = 167,769,253.12 : x
  2. Step 2: Convert to fraction form
    616,430,902/924,552,927.36 = 167,769,253.12/x
  3. Step 3: Cross multiply
    616,430,902x = 924,552,927.36 × 167,769,253.12
  4. Step 4: Simplify right side
    616,430,902x = 155,111,554,093,096,832
  5. Step 5: Solve for x
    x = 155,111,554,093,096,832/616,430,902
  6. Step 6: Final answer
    x = 251,628,452.74

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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.