Home / 262,765,790.10-362,601,210.06-145,281,899.70

Finding the Fourth Proportional to 262,765,790.10, 362,601,210.06 and 145,281,899.70

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Solution

The fourth proportional to 262,765,790.10, 362,601,210.06 and 145,281,899.70 is: 200,480,407.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,765,790.10 : 362,601,210.06 = 145,281,899.70 : x
  2. Step 2: Convert to fraction form
    262,765,790.10/362,601,210.06 = 145,281,899.70/x
  3. Step 3: Cross multiply
    262,765,790.10x = 362,601,210.06 × 145,281,899.70
  4. Step 4: Simplify right side
    262,765,790.10x = 52,679,392,631,035,544
  5. Step 5: Solve for x
    x = 52,679,392,631,035,544/262,765,790.10
  6. Step 6: Final answer
    x = 200,480,407.33

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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.