Home / 590,822,947.17-885,442,245.51-459,823,407.69

Finding the Fourth Proportional to 590,822,947.17, 885,442,245.51 and 459,823,407.69

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Solution

The fourth proportional to 590,822,947.17, 885,442,245.51 and 459,823,407.69 is: 689,118,580.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,822,947.17 : 885,442,245.51 = 459,823,407.69 : x
  2. Step 2: Convert to fraction form
    590,822,947.17/885,442,245.51 = 459,823,407.69/x
  3. Step 3: Cross multiply
    590,822,947.17x = 885,442,245.51 × 459,823,407.69
  4. Step 4: Simplify right side
    590,822,947.17x = 407,147,070,643,093,824
  5. Step 5: Solve for x
    x = 407,147,070,643,093,824/590,822,947.17
  6. Step 6: Final answer
    x = 689,118,580.44

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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.