Home / 407,375,326,108.92-562,152,619,742.04-224,462,191,748.52

Finding the Fourth Proportional to 407,375,326,108.92, 562,152,619,742.04 and 224,462,191,748.52

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Solution

The fourth proportional to 407,375,326,108.92, 562,152,619,742.04 and 224,462,191,748.52 is: 309,743,867,724.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,375,326,108.92 : 562,152,619,742.04 = 224,462,191,748.52 : x
  2. Step 2: Convert to fraction form
    407,375,326,108.92/562,152,619,742.04 = 224,462,191,748.52/x
  3. Step 3: Cross multiply
    407,375,326,108.92x = 562,152,619,742.04 × 224,462,191,748.52
  4. Step 4: Simplify right side
    407,375,326,108.92x = 126,182,009,124,470,638,247,936
  5. Step 5: Solve for x
    x = 126,182,009,124,470,638,247,936/407,375,326,108.92
  6. Step 6: Final answer
    x = 309,743,867,724.41

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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.