Home / 207,157,056,318.90-310,735,596,288.15-50,122,618,110.90

Finding the Fourth Proportional to 207,157,056,318.90, 310,735,596,288.15 and 50,122,618,110.90

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Solution

The fourth proportional to 207,157,056,318.90, 310,735,596,288.15 and 50,122,618,110.90 is: 75,183,930,023.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,157,056,318.90 : 310,735,596,288.15 = 50,122,618,110.90 : x
  2. Step 2: Convert to fraction form
    207,157,056,318.90/310,735,596,288.15 = 50,122,618,110.90/x
  3. Step 3: Cross multiply
    207,157,056,318.90x = 310,735,596,288.15 × 50,122,618,110.90
  4. Step 4: Simplify right side
    207,157,056,318.90x = 15,574,881,626,213,740,183,552
  5. Step 5: Solve for x
    x = 15,574,881,626,213,740,183,552/207,157,056,318.90
  6. Step 6: Final answer
    x = 75,183,930,023.79

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1.5x scale

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.