Home / 190,798,833.56-286,137,577.49-61,376,317.92

Finding the Fourth Proportional to 190,798,833.56, 286,137,577.49 and 61,376,317.92

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Solution

The fourth proportional to 190,798,833.56, 286,137,577.49 and 61,376,317.92 is: 92,044,959.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,798,833.56 : 286,137,577.49 = 61,376,317.92 : x
  2. Step 2: Convert to fraction form
    190,798,833.56/286,137,577.49 = 61,376,317.92/x
  3. Step 3: Cross multiply
    190,798,833.56x = 286,137,577.49 × 61,376,317.92
  4. Step 4: Simplify right side
    190,798,833.56x = 17,562,070,924,577,996
  5. Step 5: Solve for x
    x = 17,562,070,924,577,996/190,798,833.56
  6. Step 6: Final answer
    x = 92,044,959.59

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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.