Home / 463,207,247.02-694,833,216.88-152,307,979.86

Finding the Fourth Proportional to 463,207,247.02, 694,833,216.88 and 152,307,979.86

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Solution

The fourth proportional to 463,207,247.02, 694,833,216.88 and 152,307,979.86 is: 228,469,317.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,207,247.02 : 694,833,216.88 = 152,307,979.86 : x
  2. Step 2: Convert to fraction form
    463,207,247.02/694,833,216.88 = 152,307,979.86/x
  3. Step 3: Cross multiply
    463,207,247.02x = 694,833,216.88 × 152,307,979.86
  4. Step 4: Simplify right side
    463,207,247.02x = 105,828,643,602,618,064
  5. Step 5: Solve for x
    x = 105,828,643,602,618,064/463,207,247.02
  6. Step 6: Final answer
    x = 228,469,317.53

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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.