Home / 248,680,066.80-373,020,100.20-176,120,655.60

Finding the Fourth Proportional to 248,680,066.80, 373,020,100.20 and 176,120,655.60

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Solution

The fourth proportional to 248,680,066.80, 373,020,100.20 and 176,120,655.60 is: 264,180,983.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,680,066.80 : 373,020,100.20 = 176,120,655.60 : x
  2. Step 2: Convert to fraction form
    248,680,066.80/373,020,100.20 = 176,120,655.60/x
  3. Step 3: Cross multiply
    248,680,066.80x = 373,020,100.20 × 176,120,655.60
  4. Step 4: Simplify right side
    248,680,066.80x = 65,696,544,599,201,688
  5. Step 5: Solve for x
    x = 65,696,544,599,201,688/248,680,066.80
  6. Step 6: Final answer
    x = 264,180,983.40

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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.