Home / 243,167,059,294.34-364,677,153,085.10-73,141,512,901.36

Finding the Fourth Proportional to 243,167,059,294.34, 364,677,153,085.10 and 73,141,512,901.36

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Solution

The fourth proportional to 243,167,059,294.34, 364,677,153,085.10 and 73,141,512,901.36 is: 109,690,180,794.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,167,059,294.34 : 364,677,153,085.10 = 73,141,512,901.36 : x
  2. Step 2: Convert to fraction form
    243,167,059,294.34/364,677,153,085.10 = 73,141,512,901.36/x
  3. Step 3: Cross multiply
    243,167,059,294.34x = 364,677,153,085.10 × 73,141,512,901.36
  4. Step 4: Simplify right side
    243,167,059,294.34x = 26,673,038,697,203,981,352,960
  5. Step 5: Solve for x
    x = 26,673,038,697,203,981,352,960/243,167,059,294.34
  6. Step 6: Final answer
    x = 109,690,180,794.26

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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.