Home / 456,728,156.04-630,285,463.50-247,884,298.68

Finding the Fourth Proportional to 456,728,156.04, 630,285,463.50 and 247,884,298.68

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Solution

The fourth proportional to 456,728,156.04, 630,285,463.50 and 247,884,298.68 is: 342,080,662.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,728,156.04 : 630,285,463.50 = 247,884,298.68 : x
  2. Step 2: Convert to fraction form
    456,728,156.04/630,285,463.50 = 247,884,298.68/x
  3. Step 3: Cross multiply
    456,728,156.04x = 630,285,463.50 × 247,884,298.68
  4. Step 4: Simplify right side
    456,728,156.04x = 156,237,870,087,896,256
  5. Step 5: Solve for x
    x = 156,237,870,087,896,256/456,728,156.04
  6. Step 6: Final answer
    x = 342,080,662.25

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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.