Home / 228,670,444.28-343,004,987.77-64,908,339.46

Finding the Fourth Proportional to 228,670,444.28, 343,004,987.77 and 64,908,339.46

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Solution

The fourth proportional to 228,670,444.28, 343,004,987.77 and 64,908,339.46 is: 97,362,316.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,670,444.28 : 343,004,987.77 = 64,908,339.46 : x
  2. Step 2: Convert to fraction form
    228,670,444.28/343,004,987.77 = 64,908,339.46/x
  3. Step 3: Cross multiply
    228,670,444.28x = 343,004,987.77 × 64,908,339.46
  4. Step 4: Simplify right side
    228,670,444.28x = 22,263,884,181,628,524
  5. Step 5: Solve for x
    x = 22,263,884,181,628,524/228,670,444.28
  6. Step 6: Final answer
    x = 97,362,316.55

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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.