Home / 164,033,288.40-246,031,270.20-42,876,987.60

Finding the Fourth Proportional to 164,033,288.40, 246,031,270.20 and 42,876,987.60

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Solution

The fourth proportional to 164,033,288.40, 246,031,270.20 and 42,876,987.60 is: 64,310,603.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,033,288.40 : 246,031,270.20 = 42,876,987.60 : x
  2. Step 2: Convert to fraction form
    164,033,288.40/246,031,270.20 = 42,876,987.60/x
  3. Step 3: Cross multiply
    164,033,288.40x = 246,031,270.20 × 42,876,987.60
  4. Step 4: Simplify right side
    164,033,288.40x = 10,549,079,721,577,650
  5. Step 5: Solve for x
    x = 10,549,079,721,577,650/164,033,288.40
  6. Step 6: Final answer
    x = 64,310,603.20

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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.