Home / 374,235,520.41-560,912,440.95-152,768,548.67

Finding the Fourth Proportional to 374,235,520.41, 560,912,440.95 and 152,768,548.67

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Solution

The fourth proportional to 374,235,520.41, 560,912,440.95 and 152,768,548.67 is: 228,972,865.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,235,520.41 : 560,912,440.95 = 152,768,548.67 : x
  2. Step 2: Convert to fraction form
    374,235,520.41/560,912,440.95 = 152,768,548.67/x
  3. Step 3: Cross multiply
    374,235,520.41x = 560,912,440.95 × 152,768,548.67
  4. Step 4: Simplify right side
    374,235,520.41x = 85,689,779,532,074,016
  5. Step 5: Solve for x
    x = 85,689,779,532,074,016/374,235,520.41
  6. Step 6: Final answer
    x = 228,972,865.64

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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.