Home / 338,971,504.10-508,457,256.15-112,036,720.10

Finding the Fourth Proportional to 338,971,504.10, 508,457,256.15 and 112,036,720.10

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Solution

The fourth proportional to 338,971,504.10, 508,457,256.15 and 112,036,720.10 is: 168,055,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,971,504.10 : 508,457,256.15 = 112,036,720.10 : x
  2. Step 2: Convert to fraction form
    338,971,504.10/508,457,256.15 = 112,036,720.10/x
  3. Step 3: Cross multiply
    338,971,504.10x = 508,457,256.15 × 112,036,720.10
  4. Step 4: Simplify right side
    338,971,504.10x = 56,965,883,290,091,544
  5. Step 5: Solve for x
    x = 56,965,883,290,091,544/338,971,504.10
  6. Step 6: Final answer
    x = 168,055,080.15

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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.