Home / 431,462,023.76-595,417,335.86-233,223,521.18

Finding the Fourth Proportional to 431,462,023.76, 595,417,335.86 and 233,223,521.18

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Solution

The fourth proportional to 431,462,023.76, 595,417,335.86 and 233,223,521.18 is: 321,848,320.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,462,023.76 : 595,417,335.86 = 233,223,521.18 : x
  2. Step 2: Convert to fraction form
    431,462,023.76/595,417,335.86 = 233,223,521.18/x
  3. Step 3: Cross multiply
    431,462,023.76x = 595,417,335.86 × 233,223,521.18
  4. Step 4: Simplify right side
    431,462,023.76x = 138,865,327,636,740,688
  5. Step 5: Solve for x
    x = 138,865,327,636,740,688/431,462,023.76
  6. Step 6: Final answer
    x = 321,848,320.34

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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.