Home / 181,774,620.80-272,663,313.60-60,605,878.40

Finding the Fourth Proportional to 181,774,620.80, 272,663,313.60 and 60,605,878.40

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Solution

The fourth proportional to 181,774,620.80, 272,663,313.60 and 60,605,878.40 is: 90,909,278.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,774,620.80 : 272,663,313.60 = 60,605,878.40 : x
  2. Step 2: Convert to fraction form
    181,774,620.80/272,663,313.60 = 60,605,878.40/x
  3. Step 3: Cross multiply
    181,774,620.80x = 272,663,313.60 × 60,605,878.40
  4. Step 4: Simplify right side
    181,774,620.80x = 16,524,999,628,182,668
  5. Step 5: Solve for x
    x = 16,524,999,628,182,668/181,774,620.80
  6. Step 6: Final answer
    x = 90,909,278.51

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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.