Home / 161,716,706.60-242,575,059.90-133,018,892.60

Finding the Fourth Proportional to 161,716,706.60, 242,575,059.90 and 133,018,892.60

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Solution

The fourth proportional to 161,716,706.60, 242,575,059.90 and 133,018,892.60 is: 199,528,338.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,716,706.60 : 242,575,059.90 = 133,018,892.60 : x
  2. Step 2: Convert to fraction form
    161,716,706.60/242,575,059.90 = 133,018,892.60/x
  3. Step 3: Cross multiply
    161,716,706.60x = 242,575,059.90 × 133,018,892.60
  4. Step 4: Simplify right side
    161,716,706.60x = 32,267,065,840,276,668
  5. Step 5: Solve for x
    x = 32,267,065,840,276,668/161,716,706.60
  6. Step 6: Final answer
    x = 199,528,338.90

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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.