Home / 161,499,381,704.40-242,249,072,556.60-108,603,570,939.60

Finding the Fourth Proportional to 161,499,381,704.40, 242,249,072,556.60 and 108,603,570,939.60

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Solution

The fourth proportional to 161,499,381,704.40, 242,249,072,556.60 and 108,603,570,939.60 is: 162,905,356,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,499,381,704.40 : 242,249,072,556.60 = 108,603,570,939.60 : x
  2. Step 2: Convert to fraction form
    161,499,381,704.40/242,249,072,556.60 = 108,603,570,939.60/x
  3. Step 3: Cross multiply
    161,499,381,704.40x = 242,249,072,556.60 × 108,603,570,939.60
  4. Step 4: Simplify right side
    161,499,381,704.40x = 26,309,114,336,453,018,517,504
  5. Step 5: Solve for x
    x = 26,309,114,336,453,018,517,504/161,499,381,704.40
  6. Step 6: Final answer
    x = 162,905,356,409.40

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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.