Home / 463,207,248.02-694,833,218.38-152,307,980.86

Finding the Fourth Proportional to 463,207,248.02, 694,833,218.38 and 152,307,980.86

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Solution

The fourth proportional to 463,207,248.02, 694,833,218.38 and 152,307,980.86 is: 228,469,319.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,207,248.02 : 694,833,218.38 = 152,307,980.86 : x
  2. Step 2: Convert to fraction form
    463,207,248.02/694,833,218.38 = 152,307,980.86/x
  3. Step 3: Cross multiply
    463,207,248.02x = 694,833,218.38 × 152,307,980.86
  4. Step 4: Simplify right side
    463,207,248.02x = 105,828,644,525,913,248
  5. Step 5: Solve for x
    x = 105,828,644,525,913,248/463,207,248.02
  6. Step 6: Final answer
    x = 228,469,319.03

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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.