Home / 168,130,541.52-232,014,883.14-98,562,256.20

Finding the Fourth Proportional to 168,130,541.52, 232,014,883.14 and 98,562,256.20

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Solution

The fourth proportional to 168,130,541.52, 232,014,883.14 and 98,562,256.20 is: 136,012,827.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,130,541.52 : 232,014,883.14 = 98,562,256.20 : x
  2. Step 2: Convert to fraction form
    168,130,541.52/232,014,883.14 = 98,562,256.20/x
  3. Step 3: Cross multiply
    168,130,541.52x = 232,014,883.14 × 98,562,256.20
  4. Step 4: Simplify right side
    168,130,541.52x = 22,867,910,354,257,740
  5. Step 5: Solve for x
    x = 22,867,910,354,257,740/168,130,541.52
  6. Step 6: Final answer
    x = 136,012,827.58

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1.5x scale

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.