Home / 178,048,367.34-245,708,189.60-98,664,754.83

Finding the Fourth Proportional to 178,048,367.34, 245,708,189.60 and 98,664,754.83

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Solution

The fourth proportional to 178,048,367.34, 245,708,189.60 and 98,664,754.83 is: 136,158,161.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,048,367.34 : 245,708,189.60 = 98,664,754.83 : x
  2. Step 2: Convert to fraction form
    178,048,367.34/245,708,189.60 = 98,664,754.83/x
  3. Step 3: Cross multiply
    178,048,367.34x = 245,708,189.60 × 98,664,754.83
  4. Step 4: Simplify right side
    178,048,367.34x = 24,242,738,286,607,156
  5. Step 5: Solve for x
    x = 24,242,738,286,607,156/178,048,367.34
  6. Step 6: Final answer
    x = 136,158,161.12

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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.