Home / 422,597,095.57-583,096,661.86-243,977,888.67

Finding the Fourth Proportional to 422,597,095.57, 583,096,661.86 and 243,977,888.67

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Solution

The fourth proportional to 422,597,095.57, 583,096,661.86 and 243,977,888.67 is: 336,639,068.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,597,095.57 : 583,096,661.86 = 243,977,888.67 : x
  2. Step 2: Convert to fraction form
    422,597,095.57/583,096,661.86 = 243,977,888.67/x
  3. Step 3: Cross multiply
    422,597,095.57x = 583,096,661.86 × 243,977,888.67
  4. Step 4: Simplify right side
    422,597,095.57x = 142,262,692,449,665,456
  5. Step 5: Solve for x
    x = 142,262,692,449,665,456/422,597,095.57
  6. Step 6: Final answer
    x = 336,639,068.14

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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.