Home / 252,475,124,149.93-348,411,365,297.28-136,730,945,770.51

Finding the Fourth Proportional to 252,475,124,149.93, 348,411,365,297.28 and 136,730,945,770.51

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Solution

The fourth proportional to 252,475,124,149.93, 348,411,365,297.28 and 136,730,945,770.51 is: 188,686,373,181.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,475,124,149.93 : 348,411,365,297.28 = 136,730,945,770.51 : x
  2. Step 2: Convert to fraction form
    252,475,124,149.93/348,411,365,297.28 = 136,730,945,770.51/x
  3. Step 3: Cross multiply
    252,475,124,149.93x = 348,411,365,297.28 × 136,730,945,770.51
  4. Step 4: Simplify right side
    252,475,124,149.93x = 47,638,615,494,291,739,377,664
  5. Step 5: Solve for x
    x = 47,638,615,494,291,739,377,664/252,475,124,149.93
  6. Step 6: Final answer
    x = 188,686,373,181.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.