Home / 236,346,333.70-326,212,360.06-138,592,682.50

Finding the Fourth Proportional to 236,346,333.70, 326,212,360.06 and 138,592,682.50

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Solution

The fourth proportional to 236,346,333.70, 326,212,360.06 and 138,592,682.50 is: 191,289,813.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,346,333.70 : 326,212,360.06 = 138,592,682.50 : x
  2. Step 2: Convert to fraction form
    236,346,333.70/326,212,360.06 = 138,592,682.50/x
  3. Step 3: Cross multiply
    236,346,333.70x = 326,212,360.06 × 138,592,682.50
  4. Step 4: Simplify right side
    236,346,333.70x = 45,210,646,045,371,264
  5. Step 5: Solve for x
    x = 45,210,646,045,371,264/236,346,333.70
  6. Step 6: Final answer
    x = 191,289,813.29

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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.