Home / 289,502,030.80-434,253,046.20-232,106,402.80

Finding the Fourth Proportional to 289,502,030.80, 434,253,046.20 and 232,106,402.80

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Solution

The fourth proportional to 289,502,030.80, 434,253,046.20 and 232,106,402.80 is: 348,159,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,502,030.80 : 434,253,046.20 = 232,106,402.80 : x
  2. Step 2: Convert to fraction form
    289,502,030.80/434,253,046.20 = 232,106,402.80/x
  3. Step 3: Cross multiply
    289,502,030.80x = 434,253,046.20 × 232,106,402.80
  4. Step 4: Simplify right side
    289,502,030.80x = 100,792,912,458,424,208
  5. Step 5: Solve for x
    x = 100,792,912,458,424,208/289,502,030.80
  6. Step 6: Final answer
    x = 348,159,604.20

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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.