Home / 413,719,373.20-620,579,059.80-183,444,019.60

Finding the Fourth Proportional to 413,719,373.20, 620,579,059.80 and 183,444,019.60

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Solution

The fourth proportional to 413,719,373.20, 620,579,059.80 and 183,444,019.60 is: 275,166,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,719,373.20 : 620,579,059.80 = 183,444,019.60 : x
  2. Step 2: Convert to fraction form
    413,719,373.20/620,579,059.80 = 183,444,019.60/x
  3. Step 3: Cross multiply
    413,719,373.20x = 620,579,059.80 × 183,444,019.60
  4. Step 4: Simplify right side
    413,719,373.20x = 113,841,517,209,300,752
  5. Step 5: Solve for x
    x = 113,841,517,209,300,752/413,719,373.20
  6. Step 6: Final answer
    x = 275,166,029.40

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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.