Home / 593,917,806.80-890,876,710.20-531,436,091.60

Finding the Fourth Proportional to 593,917,806.80, 890,876,710.20 and 531,436,091.60

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Solution

The fourth proportional to 593,917,806.80, 890,876,710.20 and 531,436,091.60 is: 797,154,137.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,917,806.80 : 890,876,710.20 = 531,436,091.60 : x
  2. Step 2: Convert to fraction form
    593,917,806.80/890,876,710.20 = 531,436,091.60/x
  3. Step 3: Cross multiply
    593,917,806.80x = 890,876,710.20 × 531,436,091.60
  4. Step 4: Simplify right side
    593,917,806.80x = 473,444,036,966,153,920
  5. Step 5: Solve for x
    x = 473,444,036,966,153,920/593,917,806.80
  6. Step 6: Final answer
    x = 797,154,137.40

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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.