Home / 158,699,561.10-238,049,341.65-43,701,852.30

Finding the Fourth Proportional to 158,699,561.10, 238,049,341.65 and 43,701,852.30

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Solution

The fourth proportional to 158,699,561.10, 238,049,341.65 and 43,701,852.30 is: 65,552,778.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,699,561.10 : 238,049,341.65 = 43,701,852.30 : x
  2. Step 2: Convert to fraction form
    158,699,561.10/238,049,341.65 = 43,701,852.30/x
  3. Step 3: Cross multiply
    158,699,561.10x = 238,049,341.65 × 43,701,852.30
  4. Step 4: Simplify right side
    158,699,561.10x = 10,403,197,168,900,538
  5. Step 5: Solve for x
    x = 10,403,197,168,900,538/158,699,561.10
  6. Step 6: Final answer
    x = 65,552,778.45

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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.