Home / 336,635,998.20-504,828,026.10-118,201,937.40

Finding the Fourth Proportional to 336,635,998.20, 504,828,026.10 and 118,201,937.40

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Solution

The fourth proportional to 336,635,998.20, 504,828,026.10 and 118,201,937.40 is: 177,258,674.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,635,998.20 : 504,828,026.10 = 118,201,937.40 : x
  2. Step 2: Convert to fraction form
    336,635,998.20/504,828,026.10 = 118,201,937.40/x
  3. Step 3: Cross multiply
    336,635,998.20x = 504,828,026.10 × 118,201,937.40
  4. Step 4: Simplify right side
    336,635,998.20x = 59,671,650,738,837,768
  5. Step 5: Solve for x
    x = 59,671,650,738,837,768/336,635,998.20
  6. Step 6: Final answer
    x = 177,258,674.23

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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.