Home / 262,830,800.57-362,666,210.69-151,300,082.72

Finding the Fourth Proportional to 262,830,800.57, 362,666,210.69 and 151,300,082.72

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Solution

The fourth proportional to 262,830,800.57, 362,666,210.69 and 151,300,082.72 is: 208,770,918.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,830,800.57 : 362,666,210.69 = 151,300,082.72 : x
  2. Step 2: Convert to fraction form
    262,830,800.57/362,666,210.69 = 151,300,082.72/x
  3. Step 3: Cross multiply
    262,830,800.57x = 362,666,210.69 × 151,300,082.72
  4. Step 4: Simplify right side
    262,830,800.57x = 54,871,427,678,430,864
  5. Step 5: Solve for x
    x = 54,871,427,678,430,864/262,830,800.57
  6. Step 6: Final answer
    x = 208,770,918.63

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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.