Home / 262,824,967.56-362,588,862.06-151,289,121

Finding the Fourth Proportional to 262,824,967.56, 362,588,862.06 and 151,289,121

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Solution

The fourth proportional to 262,824,967.56, 362,588,862.06 and 151,289,121 is: 208,715,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,824,967.56 : 362,588,862.06 = 151,289,121 : x
  2. Step 2: Convert to fraction form
    262,824,967.56/362,588,862.06 = 151,289,121/x
  3. Step 3: Cross multiply
    262,824,967.56x = 362,588,862.06 × 151,289,121
  4. Step 4: Simplify right side
    262,824,967.56x = 54,855,750,225,447,648
  5. Step 5: Solve for x
    x = 54,855,750,225,447,648/262,824,967.56
  6. Step 6: Final answer
    x = 208,715,902.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.