Home / 453,148,240,215.16-625,341,390,296.30-247,382,479,556.54

Finding the Fourth Proportional to 453,148,240,215.16, 625,341,390,296.30 and 247,382,479,556.54

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Solution

The fourth proportional to 453,148,240,215.16, 625,341,390,296.30 and 247,382,479,556.54 is: 341,386,085,108.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,148,240,215.16 : 625,341,390,296.30 = 247,382,479,556.54 : x
  2. Step 2: Convert to fraction form
    453,148,240,215.16/625,341,390,296.30 = 247,382,479,556.54/x
  3. Step 3: Cross multiply
    453,148,240,215.16x = 625,341,390,296.30 × 247,382,479,556.54
  4. Step 4: Simplify right side
    453,148,240,215.16x = 154,698,503,700,832,749,355,008
  5. Step 5: Solve for x
    x = 154,698,503,700,832,749,355,008/453,148,240,215.16
  6. Step 6: Final answer
    x = 341,386,085,108.44

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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.