Home / 456,762,229.41-630,314,998.16-247,913,888.02

Finding the Fourth Proportional to 456,762,229.41, 630,314,998.16 and 247,913,888.02

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Solution

The fourth proportional to 456,762,229.41, 630,314,998.16 and 247,913,888.02 is: 342,112,004.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,762,229.41 : 630,314,998.16 = 247,913,888.02 : x
  2. Step 2: Convert to fraction form
    456,762,229.41/630,314,998.16 = 247,913,888.02/x
  3. Step 3: Cross multiply
    456,762,229.41x = 630,314,998.16 × 247,913,888.02
  4. Step 4: Simplify right side
    456,762,229.41x = 156,263,841,872,934,464
  5. Step 5: Solve for x
    x = 156,263,841,872,934,464/456,762,229.41
  6. Step 6: Final answer
    x = 342,112,004.48

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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.