Home / 632,123,637,374.50-872,331,265,179.21-343,091,956,350.93

Finding the Fourth Proportional to 632,123,637,374.50, 872,331,265,179.21 and 343,091,956,350.93

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Solution

The fourth proportional to 632,123,637,374.50, 872,331,265,179.21 and 343,091,956,350.93 is: 473,467,250,171.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,123,637,374.50 : 872,331,265,179.21 = 343,091,956,350.93 : x
  2. Step 2: Convert to fraction form
    632,123,637,374.50/872,331,265,179.21 = 343,091,956,350.93/x
  3. Step 3: Cross multiply
    632,123,637,374.50x = 872,331,265,179.21 × 343,091,956,350.93
  4. Step 4: Simplify right side
    632,123,637,374.50x = 299,289,840,356,417,054,179,328
  5. Step 5: Solve for x
    x = 299,289,840,356,417,054,179,328/632,123,637,374.50
  6. Step 6: Final answer
    x = 473,467,250,171.98

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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.