Home / 308,834,244.77-426,189,708.90-167,704,204.50

Finding the Fourth Proportional to 308,834,244.77, 426,189,708.90 and 167,704,204.50

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Solution

The fourth proportional to 308,834,244.77, 426,189,708.90 and 167,704,204.50 is: 231,430,961.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,834,244.77 : 426,189,708.90 = 167,704,204.50 : x
  2. Step 2: Convert to fraction form
    308,834,244.77/426,189,708.90 = 167,704,204.50/x
  3. Step 3: Cross multiply
    308,834,244.77x = 426,189,708.90 × 167,704,204.50
  4. Step 4: Simplify right side
    308,834,244.77x = 71,473,806,097,161,064
  5. Step 5: Solve for x
    x = 71,473,806,097,161,064/308,834,244.77
  6. Step 6: Final answer
    x = 231,430,961.13

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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.