Home / 746,532,914.40-1,119,967,333.20-439,667,071.20

Finding the Fourth Proportional to 746,532,914.40, 1,119,967,333.20 and 439,667,071.20

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Solution

The fourth proportional to 746,532,914.40, 1,119,967,333.20 and 439,667,071.20 is: 659,599,527.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,532,914.40 : 1,119,967,333.20 = 439,667,071.20 : x
  2. Step 2: Convert to fraction form
    746,532,914.40/1,119,967,333.20 = 439,667,071.20/x
  3. Step 3: Cross multiply
    746,532,914.40x = 1,119,967,333.20 × 439,667,071.20
  4. Step 4: Simplify right side
    746,532,914.40x = 492,412,757,227,718,528
  5. Step 5: Solve for x
    x = 492,412,757,227,718,528/746,532,914.40
  6. Step 6: Final answer
    x = 659,599,527.00

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1.5x scale

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.