Home / 245,501,474.40-368,300,724-90,056,725.74

Finding the Fourth Proportional to 245,501,474.40, 368,300,724 and 90,056,725.74

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Solution

The fourth proportional to 245,501,474.40, 368,300,724 and 90,056,725.74 is: 135,102,884.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,501,474.40 : 368,300,724 = 90,056,725.74 : x
  2. Step 2: Convert to fraction form
    245,501,474.40/368,300,724 = 90,056,725.74/x
  3. Step 3: Cross multiply
    245,501,474.40x = 368,300,724 × 90,056,725.74
  4. Step 4: Simplify right side
    245,501,474.40x = 33,167,957,291,111,432
  5. Step 5: Solve for x
    x = 33,167,957,291,111,432/245,501,474.40
  6. Step 6: Final answer
    x = 135,102,884.30

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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.