Home / 247,512,478,957-370,889,778,748.24-166,538,256,317.04

Finding the Fourth Proportional to 247,512,478,957, 370,889,778,748.24 and 166,538,256,317.04

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Solution

The fourth proportional to 247,512,478,957, 370,889,778,748.24 and 166,538,256,317.04 is: 249,552,415,695.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,512,478,957 : 370,889,778,748.24 = 166,538,256,317.04 : x
  2. Step 2: Convert to fraction form
    247,512,478,957/370,889,778,748.24 = 166,538,256,317.04/x
  3. Step 3: Cross multiply
    247,512,478,957x = 370,889,778,748.24 × 166,538,256,317.04
  4. Step 4: Simplify right side
    247,512,478,957x = 61,767,337,038,544,646,438,912
  5. Step 5: Solve for x
    x = 61,767,337,038,544,646,438,912/247,512,478,957
  6. Step 6: Final answer
    x = 249,552,415,695.68

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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.