Home / 147,954,916.68-222,020,050.50-82,430,898.60

Finding the Fourth Proportional to 147,954,916.68, 222,020,050.50 and 82,430,898.60

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Solution

The fourth proportional to 147,954,916.68, 222,020,050.50 and 82,430,898.60 is: 123,695,195.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,954,916.68 : 222,020,050.50 = 82,430,898.60 : x
  2. Step 2: Convert to fraction form
    147,954,916.68/222,020,050.50 = 82,430,898.60/x
  3. Step 3: Cross multiply
    147,954,916.68x = 222,020,050.50 × 82,430,898.60
  4. Step 4: Simplify right side
    147,954,916.68x = 18,301,312,269,932,376
  5. Step 5: Solve for x
    x = 18,301,312,269,932,376/147,954,916.68
  6. Step 6: Final answer
    x = 123,695,195.00

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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.