Home / 448,138,230,164-618,445,508,268.48-245,137,355,272.16

Finding the Fourth Proportional to 448,138,230,164, 618,445,508,268.48 and 245,137,355,272.16

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Solution

The fourth proportional to 448,138,230,164, 618,445,508,268.48 and 245,137,355,272.16 is: 338,297,619,065.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,138,230,164 : 618,445,508,268.48 = 245,137,355,272.16 : x
  2. Step 2: Convert to fraction form
    448,138,230,164/618,445,508,268.48 = 245,137,355,272.16/x
  3. Step 3: Cross multiply
    448,138,230,164x = 618,445,508,268.48 × 245,137,355,272.16
  4. Step 4: Simplify right side
    448,138,230,164x = 151,604,096,276,881,932,812,288
  5. Step 5: Solve for x
    x = 151,604,096,276,881,932,812,288/448,138,230,164
  6. Step 6: Final answer
    x = 338,297,619,065.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.