Home / 456,733,999.00-630,298,965.23-247,892,645.08

Finding the Fourth Proportional to 456,733,999.00, 630,298,965.23 and 247,892,645.08

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Solution

The fourth proportional to 456,733,999.00, 630,298,965.23 and 247,892,645.08 is: 342,095,132.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,733,999.00 : 630,298,965.23 = 247,892,645.08 : x
  2. Step 2: Convert to fraction form
    456,733,999.00/630,298,965.23 = 247,892,645.08/x
  3. Step 3: Cross multiply
    456,733,999.00x = 630,298,965.23 × 247,892,645.08
  4. Step 4: Simplify right side
    456,733,999.00x = 156,246,477,679,691,392
  5. Step 5: Solve for x
    x = 156,246,477,679,691,392/456,733,999.00
  6. Step 6: Final answer
    x = 342,095,132.01

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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.