Home / 404,839,531.83-607,483,374.83-197,579,659.30

Finding the Fourth Proportional to 404,839,531.83, 607,483,374.83 and 197,579,659.30

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Solution

The fourth proportional to 404,839,531.83, 607,483,374.83 and 197,579,659.30 is: 296,478,848.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,839,531.83 : 607,483,374.83 = 197,579,659.30 : x
  2. Step 2: Convert to fraction form
    404,839,531.83/607,483,374.83 = 197,579,659.30/x
  3. Step 3: Cross multiply
    404,839,531.83x = 607,483,374.83 × 197,579,659.30
  4. Step 4: Simplify right side
    404,839,531.83x = 120,026,358,225,300,288
  5. Step 5: Solve for x
    x = 120,026,358,225,300,288/404,839,531.83
  6. Step 6: Final answer
    x = 296,478,848.51

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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.