Home / 473,301,800.96-709,988,387.21-141,282,583.22

Finding the Fourth Proportional to 473,301,800.96, 709,988,387.21 and 141,282,583.22

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Solution

The fourth proportional to 473,301,800.96, 709,988,387.21 and 141,282,583.22 is: 211,934,527.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,301,800.96 : 709,988,387.21 = 141,282,583.22 : x
  2. Step 2: Convert to fraction form
    473,301,800.96/709,988,387.21 = 141,282,583.22/x
  3. Step 3: Cross multiply
    473,301,800.96x = 709,988,387.21 × 141,282,583.22
  4. Step 4: Simplify right side
    473,301,800.96x = 100,308,993,400,524,000
  5. Step 5: Solve for x
    x = 100,308,993,400,524,000/473,301,800.96
  6. Step 6: Final answer
    x = 211,934,527.18

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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.