Home / 302,436,314.10-453,335,606.55-118,132,575.30

Finding the Fourth Proportional to 302,436,314.10, 453,335,606.55 and 118,132,575.30

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Solution

The fourth proportional to 302,436,314.10, 453,335,606.55 and 118,132,575.30 is: 177,074,313.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,436,314.10 : 453,335,606.55 = 118,132,575.30 : x
  2. Step 2: Convert to fraction form
    302,436,314.10/453,335,606.55 = 118,132,575.30/x
  3. Step 3: Cross multiply
    302,436,314.10x = 453,335,606.55 × 118,132,575.30
  4. Step 4: Simplify right side
    302,436,314.10x = 53,553,702,676,939,048
  5. Step 5: Solve for x
    x = 53,553,702,676,939,048/302,436,314.10
  6. Step 6: Final answer
    x = 177,074,313.43

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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.