Home / 248,834,110.80-373,251,166.20-208,523,326.80

Finding the Fourth Proportional to 248,834,110.80, 373,251,166.20 and 208,523,326.80

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Solution

The fourth proportional to 248,834,110.80, 373,251,166.20 and 208,523,326.80 is: 312,784,990.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,834,110.80 : 373,251,166.20 = 208,523,326.80 : x
  2. Step 2: Convert to fraction form
    248,834,110.80/373,251,166.20 = 208,523,326.80/x
  3. Step 3: Cross multiply
    248,834,110.80x = 373,251,166.20 × 208,523,326.80
  4. Step 4: Simplify right side
    248,834,110.80x = 77,831,574,908,003,712
  5. Step 5: Solve for x
    x = 77,831,574,908,003,712/248,834,110.80
  6. Step 6: Final answer
    x = 312,784,990.20

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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.