Home / 404,839,531.58-607,483,374.45-197,579,659.05

Finding the Fourth Proportional to 404,839,531.58, 607,483,374.45 and 197,579,659.05

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Solution

The fourth proportional to 404,839,531.58, 607,483,374.45 and 197,579,659.05 is: 296,478,848.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,839,531.58 : 607,483,374.45 = 197,579,659.05 : x
  2. Step 2: Convert to fraction form
    404,839,531.58/607,483,374.45 = 197,579,659.05/x
  3. Step 3: Cross multiply
    404,839,531.58x = 607,483,374.45 × 197,579,659.05
  4. Step 4: Simplify right side
    404,839,531.58x = 120,026,357,999,337,072
  5. Step 5: Solve for x
    x = 120,026,357,999,337,072/404,839,531.58
  6. Step 6: Final answer
    x = 296,478,848.13

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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.