Home / 269,222,555.04-371,553,355.80-159,249,697.44

Finding the Fourth Proportional to 269,222,555.04, 371,553,355.80 and 159,249,697.44

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Solution

The fourth proportional to 269,222,555.04, 371,553,355.80 and 159,249,697.44 is: 219,780,097.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,222,555.04 : 371,553,355.80 = 159,249,697.44 : x
  2. Step 2: Convert to fraction form
    269,222,555.04/371,553,355.80 = 159,249,697.44/x
  3. Step 3: Cross multiply
    269,222,555.04x = 371,553,355.80 × 159,249,697.44
  4. Step 4: Simplify right side
    269,222,555.04x = 59,169,759,493,966,672
  5. Step 5: Solve for x
    x = 59,169,759,493,966,672/269,222,555.04
  6. Step 6: Final answer
    x = 219,780,097.86

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1.5x scale

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.