Home / 284,274,499.64-426,371,938.97-97,525,343.25

Finding the Fourth Proportional to 284,274,499.64, 426,371,938.97 and 97,525,343.25

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Solution

The fourth proportional to 284,274,499.64, 426,371,938.97 and 97,525,343.25 is: 146,274,357.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,274,499.64 : 426,371,938.97 = 97,525,343.25 : x
  2. Step 2: Convert to fraction form
    284,274,499.64/426,371,938.97 = 97,525,343.25/x
  3. Step 3: Cross multiply
    284,274,499.64x = 426,371,938.97 × 97,525,343.25
  4. Step 4: Simplify right side
    284,274,499.64x = 41,582,069,699,729,672
  5. Step 5: Solve for x
    x = 41,582,069,699,729,672/284,274,499.64
  6. Step 6: Final answer
    x = 146,274,357.19

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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.