Home / 325,783,155.36-488,020,437.32-150,660,726.87

Finding the Fourth Proportional to 325,783,155.36, 488,020,437.32 and 150,660,726.87

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Solution

The fourth proportional to 325,783,155.36, 488,020,437.32 and 150,660,726.87 is: 225,688,506.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,783,155.36 : 488,020,437.32 = 150,660,726.87 : x
  2. Step 2: Convert to fraction form
    325,783,155.36/488,020,437.32 = 150,660,726.87/x
  3. Step 3: Cross multiply
    325,783,155.36x = 488,020,437.32 × 150,660,726.87
  4. Step 4: Simplify right side
    325,783,155.36x = 73,525,513,815,971,472
  5. Step 5: Solve for x
    x = 73,525,513,815,971,472/325,783,155.36
  6. Step 6: Final answer
    x = 225,688,506.62

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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.