Home / 249,939,289.90-374,836,534.08-75,055,266.28

Finding the Fourth Proportional to 249,939,289.90, 374,836,534.08 and 75,055,266.28

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Solution

The fourth proportional to 249,939,289.90, 374,836,534.08 and 75,055,266.28 is: 112,561,157.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,939,289.90 : 374,836,534.08 = 75,055,266.28 : x
  2. Step 2: Convert to fraction form
    249,939,289.90/374,836,534.08 = 75,055,266.28/x
  3. Step 3: Cross multiply
    249,939,289.90x = 374,836,534.08 × 75,055,266.28
  4. Step 4: Simplify right side
    249,939,289.90x = 28,133,455,876,846,696
  5. Step 5: Solve for x
    x = 28,133,455,876,846,696/249,939,289.90
  6. Step 6: Final answer
    x = 112,561,157.90

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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.