Home / 168,801,641.10-253,202,461.65-157,464,233.10

Finding the Fourth Proportional to 168,801,641.10, 253,202,461.65 and 157,464,233.10

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Solution

The fourth proportional to 168,801,641.10, 253,202,461.65 and 157,464,233.10 is: 236,196,349.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,801,641.10 : 253,202,461.65 = 157,464,233.10 : x
  2. Step 2: Convert to fraction form
    168,801,641.10/253,202,461.65 = 157,464,233.10/x
  3. Step 3: Cross multiply
    168,801,641.10x = 253,202,461.65 × 157,464,233.10
  4. Step 4: Simplify right side
    168,801,641.10x = 39,870,331,442,749,408
  5. Step 5: Solve for x
    x = 39,870,331,442,749,408/168,801,641.10
  6. Step 6: Final answer
    x = 236,196,349.65

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1.5x scale

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.