Home / 147,411,621.09-221,117,505.35-50,368,280.22

Finding the Fourth Proportional to 147,411,621.09, 221,117,505.35 and 50,368,280.22

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Solution

The fourth proportional to 147,411,621.09, 221,117,505.35 and 50,368,280.22 is: 75,552,445.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,411,621.09 : 221,117,505.35 = 50,368,280.22 : x
  2. Step 2: Convert to fraction form
    147,411,621.09/221,117,505.35 = 50,368,280.22/x
  3. Step 3: Cross multiply
    147,411,621.09x = 221,117,505.35 × 50,368,280.22
  4. Step 4: Simplify right side
    147,411,621.09x = 11,137,308,470,764,308
  5. Step 5: Solve for x
    x = 11,137,308,470,764,308/147,411,621.09
  6. Step 6: Final answer
    x = 75,552,445.52

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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.