Home / 439,349,600.88-606,262,373.28-260,702,699.76

Finding the Fourth Proportional to 439,349,600.88, 606,262,373.28 and 260,702,699.76

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Solution

The fourth proportional to 439,349,600.88, 606,262,373.28 and 260,702,699.76 is: 359,745,945.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,349,600.88 : 606,262,373.28 = 260,702,699.76 : x
  2. Step 2: Convert to fraction form
    439,349,600.88/606,262,373.28 = 260,702,699.76/x
  3. Step 3: Cross multiply
    439,349,600.88x = 606,262,373.28 × 260,702,699.76
  4. Step 4: Simplify right side
    439,349,600.88x = 158,054,237,477,000,864
  5. Step 5: Solve for x
    x = 158,054,237,477,000,864/439,349,600.88
  6. Step 6: Final answer
    x = 359,745,945.28

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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.