Home / 501,649,293.24-752,570,843.64-190,732,734.78

Finding the Fourth Proportional to 501,649,293.24, 752,570,843.64 and 190,732,734.78

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Solution

The fourth proportional to 501,649,293.24, 752,570,843.64 and 190,732,734.78 is: 286,135,946.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,649,293.24 : 752,570,843.64 = 190,732,734.78 : x
  2. Step 2: Convert to fraction form
    501,649,293.24/752,570,843.64 = 190,732,734.78/x
  3. Step 3: Cross multiply
    501,649,293.24x = 752,570,843.64 × 190,732,734.78
  4. Step 4: Simplify right side
    501,649,293.24x = 143,539,895,123,148,960
  5. Step 5: Solve for x
    x = 143,539,895,123,148,960/501,649,293.24
  6. Step 6: Final answer
    x = 286,135,946.08

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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.