Home / 311,851,998.12-467,616,527.28-166,246,451.40

Finding the Fourth Proportional to 311,851,998.12, 467,616,527.28 and 166,246,451.40

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Solution

The fourth proportional to 311,851,998.12, 467,616,527.28 and 166,246,451.40 is: 249,283,598.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,851,998.12 : 467,616,527.28 = 166,246,451.40 : x
  2. Step 2: Convert to fraction form
    311,851,998.12/467,616,527.28 = 166,246,451.40/x
  3. Step 3: Cross multiply
    311,851,998.12x = 467,616,527.28 × 166,246,451.40
  4. Step 4: Simplify right side
    311,851,998.12x = 77,739,588,276,291,296
  5. Step 5: Solve for x
    x = 77,739,588,276,291,296/311,851,998.12
  6. Step 6: Final answer
    x = 249,283,598.45

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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.