Home / 610,737,296.45-842,750,032.34-342,751,663.94

Finding the Fourth Proportional to 610,737,296.45, 842,750,032.34 and 342,751,663.94

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Solution

The fourth proportional to 610,737,296.45, 842,750,032.34 and 342,751,663.94 is: 472,959,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,737,296.45 : 842,750,032.34 = 342,751,663.94 : x
  2. Step 2: Convert to fraction form
    610,737,296.45/842,750,032.34 = 342,751,663.94/x
  3. Step 3: Cross multiply
    610,737,296.45x = 842,750,032.34 × 342,751,663.94
  4. Step 4: Simplify right side
    610,737,296.45x = 288,853,975,866,666,944
  5. Step 5: Solve for x
    x = 288,853,975,866,666,944/610,737,296.45
  6. Step 6: Final answer
    x = 472,959,450.07

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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.