Home / 423,221,610.51-584,053,043.04-232,490,670.55

Finding the Fourth Proportional to 423,221,610.51, 584,053,043.04 and 232,490,670.55

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Solution

The fourth proportional to 423,221,610.51, 584,053,043.04 and 232,490,670.55 is: 320,841,091.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,221,610.51 : 584,053,043.04 = 232,490,670.55 : x
  2. Step 2: Convert to fraction form
    423,221,610.51/584,053,043.04 = 232,490,670.55/x
  3. Step 3: Cross multiply
    423,221,610.51x = 584,053,043.04 × 232,490,670.55
  4. Step 4: Simplify right side
    423,221,610.51x = 135,786,883,613,137,616
  5. Step 5: Solve for x
    x = 135,786,883,613,137,616/423,221,610.51
  6. Step 6: Final answer
    x = 320,841,091.86

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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.