Home / 182,291,332.32-251,539,762.69-145,216,025.28

Finding the Fourth Proportional to 182,291,332.32, 251,539,762.69 and 145,216,025.28

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Solution

The fourth proportional to 182,291,332.32, 251,539,762.69 and 145,216,025.28 is: 200,380,369.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,291,332.32 : 251,539,762.69 = 145,216,025.28 : x
  2. Step 2: Convert to fraction form
    182,291,332.32/251,539,762.69 = 145,216,025.28/x
  3. Step 3: Cross multiply
    182,291,332.32x = 251,539,762.69 × 145,216,025.28
  4. Step 4: Simplify right side
    182,291,332.32x = 36,527,604,537,716,240
  5. Step 5: Solve for x
    x = 36,527,604,537,716,240/182,291,332.32
  6. Step 6: Final answer
    x = 200,380,369.56

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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.