Home / 434,986,979.28-600,281,997.96-236,749,895.46

Finding the Fourth Proportional to 434,986,979.28, 600,281,997.96 and 236,749,895.46

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Solution

The fourth proportional to 434,986,979.28, 600,281,997.96 and 236,749,895.46 is: 326,714,837.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,986,979.28 : 600,281,997.96 = 236,749,895.46 : x
  2. Step 2: Convert to fraction form
    434,986,979.28/600,281,997.96 = 236,749,895.46/x
  3. Step 3: Cross multiply
    434,986,979.28x = 600,281,997.96 × 236,749,895.46
  4. Step 4: Simplify right side
    434,986,979.28x = 142,116,700,263,549,952
  5. Step 5: Solve for x
    x = 142,116,700,263,549,952/434,986,979.28
  6. Step 6: Final answer
    x = 326,714,837.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.