Home / 225,211,412.88-310,804,556.47-126,091,293.10

Finding the Fourth Proportional to 225,211,412.88, 310,804,556.47 and 126,091,293.10

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Solution

The fourth proportional to 225,211,412.88, 310,804,556.47 and 126,091,293.10 is: 174,013,154.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,211,412.88 : 310,804,556.47 = 126,091,293.10 : x
  2. Step 2: Convert to fraction form
    225,211,412.88/310,804,556.47 = 126,091,293.10/x
  3. Step 3: Cross multiply
    225,211,412.88x = 310,804,556.47 × 126,091,293.10
  4. Step 4: Simplify right side
    225,211,412.88x = 39,189,748,425,582,024
  5. Step 5: Solve for x
    x = 39,189,748,425,582,024/225,211,412.88
  6. Step 6: Final answer
    x = 174,013,154.68

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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.