Home / 199,314,051,684.28-298,971,853,178.76-48,220,110,602.78

Finding the Fourth Proportional to 199,314,051,684.28, 298,971,853,178.76 and 48,220,110,602.78

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Solution

The fourth proportional to 199,314,051,684.28, 298,971,853,178.76 and 48,220,110,602.78 is: 72,330,353,557.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,314,051,684.28 : 298,971,853,178.76 = 48,220,110,602.78 : x
  2. Step 2: Convert to fraction form
    199,314,051,684.28/298,971,853,178.76 = 48,220,110,602.78/x
  3. Step 3: Cross multiply
    199,314,051,684.28x = 298,971,853,178.76 × 48,220,110,602.78
  4. Step 4: Simplify right side
    199,314,051,684.28x = 14,416,455,827,397,910,986,752
  5. Step 5: Solve for x
    x = 14,416,455,827,397,910,986,752/199,314,051,684.28
  6. Step 6: Final answer
    x = 72,330,353,557.98

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1.5x scale

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.