Home / 217,455,598.40-300,088,774.97-119,670,454.40

Finding the Fourth Proportional to 217,455,598.40, 300,088,774.97 and 119,670,454.40

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Solution

The fourth proportional to 217,455,598.40, 300,088,774.97 and 119,670,454.40 is: 165,145,254.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,455,598.40 : 300,088,774.97 = 119,670,454.40 : x
  2. Step 2: Convert to fraction form
    217,455,598.40/300,088,774.97 = 119,670,454.40/x
  3. Step 3: Cross multiply
    217,455,598.40x = 300,088,774.97 × 119,670,454.40
  4. Step 4: Simplify right side
    217,455,598.40x = 35,911,760,060,400,892
  5. Step 5: Solve for x
    x = 35,911,760,060,400,892/217,455,598.40
  6. Step 6: Final answer
    x = 165,145,254.13

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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.