Home / 236,679,672.33-355,019,509.98-64,156,485.15

Finding the Fourth Proportional to 236,679,672.33, 355,019,509.98 and 64,156,485.15

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Solution

The fourth proportional to 236,679,672.33, 355,019,509.98 and 64,156,485.15 is: 96,234,728.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,679,672.33 : 355,019,509.98 = 64,156,485.15 : x
  2. Step 2: Convert to fraction form
    236,679,672.33/355,019,509.98 = 64,156,485.15/x
  3. Step 3: Cross multiply
    236,679,672.33x = 355,019,509.98 × 64,156,485.15
  4. Step 4: Simplify right side
    236,679,672.33x = 22,776,803,919,992,148
  5. Step 5: Solve for x
    x = 22,776,803,919,992,148/236,679,672.33
  6. Step 6: Final answer
    x = 96,234,728.13

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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.