Home / 201,059,147.25-277,484,090.28-121,717,924.59

Finding the Fourth Proportional to 201,059,147.25, 277,484,090.28 and 121,717,924.59

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Solution

The fourth proportional to 201,059,147.25, 277,484,090.28 and 121,717,924.59 is: 167,984,337.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,059,147.25 : 277,484,090.28 = 121,717,924.59 : x
  2. Step 2: Convert to fraction form
    201,059,147.25/277,484,090.28 = 121,717,924.59/x
  3. Step 3: Cross multiply
    201,059,147.25x = 277,484,090.28 × 121,717,924.59
  4. Step 4: Simplify right side
    201,059,147.25x = 33,774,787,575,625,788
  5. Step 5: Solve for x
    x = 33,774,787,575,625,788/201,059,147.25
  6. Step 6: Final answer
    x = 167,984,337.13

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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.