Home / 262,345,107.88-393,254,303.28-89,703,852.76

Finding the Fourth Proportional to 262,345,107.88, 393,254,303.28 and 89,703,852.76

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Solution

The fourth proportional to 262,345,107.88, 393,254,303.28 and 89,703,852.76 is: 134,465,728.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,345,107.88 : 393,254,303.28 = 89,703,852.76 : x
  2. Step 2: Convert to fraction form
    262,345,107.88/393,254,303.28 = 89,703,852.76/x
  3. Step 3: Cross multiply
    262,345,107.88x = 393,254,303.28 × 89,703,852.76
  4. Step 4: Simplify right side
    262,345,107.88x = 35,276,426,118,665,504
  5. Step 5: Solve for x
    x = 35,276,426,118,665,504/262,345,107.88
  6. Step 6: Final answer
    x = 134,465,728.76

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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.