Home / 606,548,007.40-909,822,011.10-218,430,740.20

Finding the Fourth Proportional to 606,548,007.40, 909,822,011.10 and 218,430,740.20

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Solution

The fourth proportional to 606,548,007.40, 909,822,011.10 and 218,430,740.20 is: 327,646,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,548,007.40 : 909,822,011.10 = 218,430,740.20 : x
  2. Step 2: Convert to fraction form
    606,548,007.40/909,822,011.10 = 218,430,740.20/x
  3. Step 3: Cross multiply
    606,548,007.40x = 909,822,011.10 × 218,430,740.20
  4. Step 4: Simplify right side
    606,548,007.40x = 198,733,095,334,825,600
  5. Step 5: Solve for x
    x = 198,733,095,334,825,600/606,548,007.40
  6. Step 6: Final answer
    x = 327,646,110.30

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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.