Home / 590,822,944.16-885,442,241.03-459,823,404.69

Finding the Fourth Proportional to 590,822,944.16, 885,442,241.03 and 459,823,404.69

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Solution

The fourth proportional to 590,822,944.16, 885,442,241.03 and 459,823,404.69 is: 689,118,575.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,822,944.16 : 885,442,241.03 = 459,823,404.69 : x
  2. Step 2: Convert to fraction form
    590,822,944.16/885,442,241.03 = 459,823,404.69/x
  3. Step 3: Cross multiply
    590,822,944.16x = 885,442,241.03 × 459,823,404.69
  4. Step 4: Simplify right side
    590,822,944.16x = 407,147,065,924,459,072
  5. Step 5: Solve for x
    x = 407,147,065,924,459,072/590,822,944.16
  6. Step 6: Final answer
    x = 689,118,575.97

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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.