Home / 383,574,006.20-575,444,990.10-153,485,276.60

Finding the Fourth Proportional to 383,574,006.20, 575,444,990.10 and 153,485,276.60

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Solution

The fourth proportional to 383,574,006.20, 575,444,990.10 and 153,485,276.60 is: 230,261,519.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,574,006.20 : 575,444,990.10 = 153,485,276.60 : x
  2. Step 2: Convert to fraction form
    383,574,006.20/575,444,990.10 = 153,485,276.60/x
  3. Step 3: Cross multiply
    383,574,006.20x = 575,444,990.10 × 153,485,276.60
  4. Step 4: Simplify right side
    383,574,006.20x = 88,322,333,473,582,768
  5. Step 5: Solve for x
    x = 88,322,333,473,582,768/383,574,006.20
  6. Step 6: Final answer
    x = 230,261,519.41

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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.