Home / 528,870,002.10-793,305,003.15-444,217,355.70

Finding the Fourth Proportional to 528,870,002.10, 793,305,003.15 and 444,217,355.70

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Solution

The fourth proportional to 528,870,002.10, 793,305,003.15 and 444,217,355.70 is: 666,326,033.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,870,002.10 : 793,305,003.15 = 444,217,355.70 : x
  2. Step 2: Convert to fraction form
    528,870,002.10/793,305,003.15 = 444,217,355.70/x
  3. Step 3: Cross multiply
    528,870,002.10x = 793,305,003.15 × 444,217,355.70
  4. Step 4: Simplify right side
    528,870,002.10x = 352,399,850,762,873,152
  5. Step 5: Solve for x
    x = 352,399,850,762,873,152/528,870,002.10
  6. Step 6: Final answer
    x = 666,326,033.55

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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.