Home / 432,158,722.23-648,341,209.97-141,026,386.67

Finding the Fourth Proportional to 432,158,722.23, 648,341,209.97 and 141,026,386.67

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Solution

The fourth proportional to 432,158,722.23, 648,341,209.97 and 141,026,386.67 is: 211,573,233.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,158,722.23 : 648,341,209.97 = 141,026,386.67 : x
  2. Step 2: Convert to fraction form
    432,158,722.23/648,341,209.97 = 141,026,386.67/x
  3. Step 3: Cross multiply
    432,158,722.23x = 648,341,209.97 × 141,026,386.67
  4. Step 4: Simplify right side
    432,158,722.23x = 91,433,218,170,338,160
  5. Step 5: Solve for x
    x = 91,433,218,170,338,160/432,158,722.23
  6. Step 6: Final answer
    x = 211,573,233.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.