Home / 272,766,811.24-409,153,762.50-91,013,989.24

Finding the Fourth Proportional to 272,766,811.24, 409,153,762.50 and 91,013,989.24

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Solution

The fourth proportional to 272,766,811.24, 409,153,762.50 and 91,013,989.24 is: 136,522,166.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,766,811.24 : 409,153,762.50 = 91,013,989.24 : x
  2. Step 2: Convert to fraction form
    272,766,811.24/409,153,762.50 = 91,013,989.24/x
  3. Step 3: Cross multiply
    272,766,811.24x = 409,153,762.50 × 91,013,989.24
  4. Step 4: Simplify right side
    272,766,811.24x = 37,238,716,137,680,512
  5. Step 5: Solve for x
    x = 37,238,716,137,680,512/272,766,811.24
  6. Step 6: Final answer
    x = 136,522,166.93

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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.