Home / 358,751,014.60-538,126,521.90-116,413,918.60

Finding the Fourth Proportional to 358,751,014.60, 538,126,521.90 and 116,413,918.60

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Solution

The fourth proportional to 358,751,014.60, 538,126,521.90 and 116,413,918.60 is: 174,620,877.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,751,014.60 : 538,126,521.90 = 116,413,918.60 : x
  2. Step 2: Convert to fraction form
    358,751,014.60/538,126,521.90 = 116,413,918.60/x
  3. Step 3: Cross multiply
    358,751,014.60x = 538,126,521.90 × 116,413,918.60
  4. Step 4: Simplify right side
    358,751,014.60x = 62,645,417,116,967,712
  5. Step 5: Solve for x
    x = 62,645,417,116,967,712/358,751,014.60
  6. Step 6: Final answer
    x = 174,620,877.90

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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.