Home / 202,523,166.16-279,476,242.86-118,889,953.36

Finding the Fourth Proportional to 202,523,166.16, 279,476,242.86 and 118,889,953.36

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Solution

The fourth proportional to 202,523,166.16, 279,476,242.86 and 118,889,953.36 is: 164,064,773.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,523,166.16 : 279,476,242.86 = 118,889,953.36 : x
  2. Step 2: Convert to fraction form
    202,523,166.16/279,476,242.86 = 118,889,953.36/x
  3. Step 3: Cross multiply
    202,523,166.16x = 279,476,242.86 × 118,889,953.36
  4. Step 4: Simplify right side
    202,523,166.16x = 33,226,917,478,853,436
  5. Step 5: Solve for x
    x = 33,226,917,478,853,436/202,523,166.16
  6. Step 6: Final answer
    x = 164,064,773.97

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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.