Home / 549,544,098.84-823,640,810.75-254,039,499.17

Finding the Fourth Proportional to 549,544,098.84, 823,640,810.75 and 254,039,499.17

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Solution

The fourth proportional to 549,544,098.84, 823,640,810.75 and 254,039,499.17 is: 380,747,058.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,544,098.84 : 823,640,810.75 = 254,039,499.17 : x
  2. Step 2: Convert to fraction form
    549,544,098.84/823,640,810.75 = 254,039,499.17/x
  3. Step 3: Cross multiply
    549,544,098.84x = 823,640,810.75 × 254,039,499.17
  4. Step 4: Simplify right side
    549,544,098.84x = 209,237,299,058,902,752
  5. Step 5: Solve for x
    x = 209,237,299,058,902,752/549,544,098.84
  6. Step 6: Final answer
    x = 380,747,058.34

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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.