Home / 464,919,076.80-697,378,615.20-260,845,732.80

Finding the Fourth Proportional to 464,919,076.80, 697,378,615.20 and 260,845,732.80

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Solution

The fourth proportional to 464,919,076.80, 697,378,615.20 and 260,845,732.80 is: 391,268,599.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,919,076.80 : 697,378,615.20 = 260,845,732.80 : x
  2. Step 2: Convert to fraction form
    464,919,076.80/697,378,615.20 = 260,845,732.80/x
  3. Step 3: Cross multiply
    464,919,076.80x = 697,378,615.20 × 260,845,732.80
  4. Step 4: Simplify right side
    464,919,076.80x = 181,908,235,920,893,248
  5. Step 5: Solve for x
    x = 181,908,235,920,893,248/464,919,076.80
  6. Step 6: Final answer
    x = 391,268,599.20

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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.