Home / 463,207,285.36-694,833,274.47-152,308,018.20

Finding the Fourth Proportional to 463,207,285.36, 694,833,274.47 and 152,308,018.20

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Solution

The fourth proportional to 463,207,285.36, 694,833,274.47 and 152,308,018.20 is: 228,469,375.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,207,285.36 : 694,833,274.47 = 152,308,018.20 : x
  2. Step 2: Convert to fraction form
    463,207,285.36/694,833,274.47 = 152,308,018.20/x
  3. Step 3: Cross multiply
    463,207,285.36x = 694,833,274.47 × 152,308,018.20
  4. Step 4: Simplify right side
    463,207,285.36x = 105,828,679,017,119,152
  5. Step 5: Solve for x
    x = 105,828,679,017,119,152/463,207,285.36
  6. Step 6: Final answer
    x = 228,469,375.08

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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.