Home / 223,230,053.17-308,074,729.08-133,925,343.49

Finding the Fourth Proportional to 223,230,053.17, 308,074,729.08 and 133,925,343.49

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Solution

The fourth proportional to 223,230,053.17, 308,074,729.08 and 133,925,343.49 is: 184,827,326.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,230,053.17 : 308,074,729.08 = 133,925,343.49 : x
  2. Step 2: Convert to fraction form
    223,230,053.17/308,074,729.08 = 133,925,343.49/x
  3. Step 3: Cross multiply
    223,230,053.17x = 308,074,729.08 × 133,925,343.49
  4. Step 4: Simplify right side
    223,230,053.17x = 41,259,013,912,627,688
  5. Step 5: Solve for x
    x = 41,259,013,912,627,688/223,230,053.17
  6. Step 6: Final answer
    x = 184,827,326.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.