Home / 439,819,411.80-659,729,117.70-224,380,666.20

Finding the Fourth Proportional to 439,819,411.80, 659,729,117.70 and 224,380,666.20

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Solution

The fourth proportional to 439,819,411.80, 659,729,117.70 and 224,380,666.20 is: 336,570,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,819,411.80 : 659,729,117.70 = 224,380,666.20 : x
  2. Step 2: Convert to fraction form
    439,819,411.80/659,729,117.70 = 224,380,666.20/x
  3. Step 3: Cross multiply
    439,819,411.80x = 659,729,117.70 × 224,380,666.20
  4. Step 4: Simplify right side
    439,819,411.80x = 148,030,458,941,064,224
  5. Step 5: Solve for x
    x = 148,030,458,941,064,224/439,819,411.80
  6. Step 6: Final answer
    x = 336,570,999.30

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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.