Home / 209,954,114.70-314,931,172.05-119,254,850.70

Finding the Fourth Proportional to 209,954,114.70, 314,931,172.05 and 119,254,850.70

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Solution

The fourth proportional to 209,954,114.70, 314,931,172.05 and 119,254,850.70 is: 178,882,276.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,954,114.70 : 314,931,172.05 = 119,254,850.70 : x
  2. Step 2: Convert to fraction form
    209,954,114.70/314,931,172.05 = 119,254,850.70/x
  3. Step 3: Cross multiply
    209,954,114.70x = 314,931,172.05 × 119,254,850.70
  4. Step 4: Simplify right side
    209,954,114.70x = 37,557,069,903,598,768
  5. Step 5: Solve for x
    x = 37,557,069,903,598,768/209,954,114.70
  6. Step 6: Final answer
    x = 178,882,276.05

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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.