Home / 307,830,764.98-461,752,035.15-100,569,746.74

Finding the Fourth Proportional to 307,830,764.98, 461,752,035.15 and 100,569,746.74

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Solution

The fourth proportional to 307,830,764.98, 461,752,035.15 and 100,569,746.74 is: 150,856,543.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,830,764.98 : 461,752,035.15 = 100,569,746.74 : x
  2. Step 2: Convert to fraction form
    307,830,764.98/461,752,035.15 = 100,569,746.74/x
  3. Step 3: Cross multiply
    307,830,764.98x = 461,752,035.15 × 100,569,746.74
  4. Step 4: Simplify right side
    307,830,764.98x = 46,438,285,231,715,072
  5. Step 5: Solve for x
    x = 46,438,285,231,715,072/307,830,764.98
  6. Step 6: Final answer
    x = 150,856,543.64

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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.