Home / 735,361,586.70-1,014,768,454.20-400,826,747.36

Finding the Fourth Proportional to 735,361,586.70, 1,014,768,454.20 and 400,826,747.36

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Solution

The fourth proportional to 735,361,586.70, 1,014,768,454.20 and 400,826,747.36 is: 553,124,267.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,361,586.70 : 1,014,768,454.20 = 400,826,747.36 : x
  2. Step 2: Convert to fraction form
    735,361,586.70/1,014,768,454.20 = 400,826,747.36/x
  3. Step 3: Cross multiply
    735,361,586.70x = 1,014,768,454.20 × 400,826,747.36
  4. Step 4: Simplify right side
    735,361,586.70x = 406,746,338,820,521,152
  5. Step 5: Solve for x
    x = 406,746,338,820,521,152/735,361,586.70
  6. Step 6: Final answer
    x = 553,124,267.27

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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.