Home / 467,288,274.18-700,933,598.55-190,939,488.93

Finding the Fourth Proportional to 467,288,274.18, 700,933,598.55 and 190,939,488.93

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Solution

The fourth proportional to 467,288,274.18, 700,933,598.55 and 190,939,488.93 is: 286,409,718.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,288,274.18 : 700,933,598.55 = 190,939,488.93 : x
  2. Step 2: Convert to fraction form
    467,288,274.18/700,933,598.55 = 190,939,488.93/x
  3. Step 3: Cross multiply
    467,288,274.18x = 700,933,598.55 × 190,939,488.93
  4. Step 4: Simplify right side
    467,288,274.18x = 133,835,903,081,002,784
  5. Step 5: Solve for x
    x = 133,835,903,081,002,784/467,288,274.18
  6. Step 6: Final answer
    x = 286,409,718.53

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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.