Home / 249,976,228.80-374,964,343.20-68,241,777.60

Finding the Fourth Proportional to 249,976,228.80, 374,964,343.20 and 68,241,777.60

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Solution

The fourth proportional to 249,976,228.80, 374,964,343.20 and 68,241,777.60 is: 102,362,666.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,976,228.80 : 374,964,343.20 = 68,241,777.60 : x
  2. Step 2: Convert to fraction form
    249,976,228.80/374,964,343.20 = 68,241,777.60/x
  3. Step 3: Cross multiply
    249,976,228.80x = 374,964,343.20 × 68,241,777.60
  4. Step 4: Simplify right side
    249,976,228.80x = 25,588,233,316,584,468
  5. Step 5: Solve for x
    x = 25,588,233,316,584,468/249,976,228.80
  6. Step 6: Final answer
    x = 102,362,666.40

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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.