Home / 207,123,314.22-285,829,587.54-114,303,158.37

Finding the Fourth Proportional to 207,123,314.22, 285,829,587.54 and 114,303,158.37

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Solution

The fourth proportional to 207,123,314.22, 285,829,587.54 and 114,303,158.37 is: 157,738,035.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,123,314.22 : 285,829,587.54 = 114,303,158.37 : x
  2. Step 2: Convert to fraction form
    207,123,314.22/285,829,587.54 = 114,303,158.37/x
  3. Step 3: Cross multiply
    207,123,314.22x = 285,829,587.54 × 114,303,158.37
  4. Step 4: Simplify right side
    207,123,314.22x = 32,671,224,611,416,404
  5. Step 5: Solve for x
    x = 32,671,224,611,416,404/207,123,314.22
  6. Step 6: Final answer
    x = 157,738,035.11

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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.