Home / 147,950,263.64-204,200,242.70-89,222,490.20

Finding the Fourth Proportional to 147,950,263.64, 204,200,242.70 and 89,222,490.20

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Solution

The fourth proportional to 147,950,263.64, 204,200,242.70 and 89,222,490.20 is: 123,144,452.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,950,263.64 : 204,200,242.70 = 89,222,490.20 : x
  2. Step 2: Convert to fraction form
    147,950,263.64/204,200,242.70 = 89,222,490.20/x
  3. Step 3: Cross multiply
    147,950,263.64x = 204,200,242.70 × 89,222,490.20
  4. Step 4: Simplify right side
    147,950,263.64x = 18,219,254,153,138,372
  5. Step 5: Solve for x
    x = 18,219,254,153,138,372/147,950,263.64
  6. Step 6: Final answer
    x = 123,144,452.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.