Home / 262,710,231.67-362,479,973.39-156,843,042.83

Finding the Fourth Proportional to 262,710,231.67, 362,479,973.39 and 156,843,042.83

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Solution

The fourth proportional to 262,710,231.67, 362,479,973.39 and 156,843,042.83 is: 216,407,490.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,710,231.67 : 362,479,973.39 = 156,843,042.83 : x
  2. Step 2: Convert to fraction form
    262,710,231.67/362,479,973.39 = 156,843,042.83/x
  3. Step 3: Cross multiply
    262,710,231.67x = 362,479,973.39 × 156,843,042.83
  4. Step 4: Simplify right side
    262,710,231.67x = 56,852,461,988,828,408
  5. Step 5: Solve for x
    x = 56,852,461,988,828,408/262,710,231.67
  6. Step 6: Final answer
    x = 216,407,490.60

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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.