Home / 163,003,362.08-225,070,900.16-125,266,752.64

Finding the Fourth Proportional to 163,003,362.08, 225,070,900.16 and 125,266,752.64

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Solution

The fourth proportional to 163,003,362.08, 225,070,900.16 and 125,266,752.64 is: 172,965,148.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,003,362.08 : 225,070,900.16 = 125,266,752.64 : x
  2. Step 2: Convert to fraction form
    163,003,362.08/225,070,900.16 = 125,266,752.64/x
  3. Step 3: Cross multiply
    163,003,362.08x = 225,070,900.16 × 125,266,752.64
  4. Step 4: Simplify right side
    163,003,362.08x = 28,193,900,776,804,856
  5. Step 5: Solve for x
    x = 28,193,900,776,804,856/163,003,362.08
  6. Step 6: Final answer
    x = 172,965,148.80

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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.