Home / 550,063,267.74-759,101,670.18-302,551,117.38

Finding the Fourth Proportional to 550,063,267.74, 759,101,670.18 and 302,551,117.38

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Solution

The fourth proportional to 550,063,267.74, 759,101,670.18 and 302,551,117.38 is: 417,528,440.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,063,267.74 : 759,101,670.18 = 302,551,117.38 : x
  2. Step 2: Convert to fraction form
    550,063,267.74/759,101,670.18 = 302,551,117.38/x
  3. Step 3: Cross multiply
    550,063,267.74x = 759,101,670.18 × 302,551,117.38
  4. Step 4: Simplify right side
    550,063,267.74x = 229,667,058,517,983,200
  5. Step 5: Solve for x
    x = 229,667,058,517,983,200/550,063,267.74
  6. Step 6: Final answer
    x = 417,528,440.79

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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.