Home / 247,512,478,962-370,889,778,755.76-166,538,256,322.08

Finding the Fourth Proportional to 247,512,478,962, 370,889,778,755.76 and 166,538,256,322.08

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Solution

The fourth proportional to 247,512,478,962, 370,889,778,755.76 and 166,538,256,322.08 is: 249,552,415,703.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,512,478,962 : 370,889,778,755.76 = 166,538,256,322.08 : x
  2. Step 2: Convert to fraction form
    247,512,478,962/370,889,778,755.76 = 166,538,256,322.08/x
  3. Step 3: Cross multiply
    247,512,478,962x = 370,889,778,755.76 × 166,538,256,322.08
  4. Step 4: Simplify right side
    247,512,478,962x = 61,767,337,041,666,299,133,952
  5. Step 5: Solve for x
    x = 61,767,337,041,666,299,133,952/247,512,478,962
  6. Step 6: Final answer
    x = 249,552,415,703.25

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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.