Home / 630,600,167.04-870,053,487.94-362,661,392.96

Finding the Fourth Proportional to 630,600,167.04, 870,053,487.94 and 362,661,392.96

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Solution

The fourth proportional to 630,600,167.04, 870,053,487.94 and 362,661,392.96 is: 500,372,226.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,600,167.04 : 870,053,487.94 = 362,661,392.96 : x
  2. Step 2: Convert to fraction form
    630,600,167.04/870,053,487.94 = 362,661,392.96/x
  3. Step 3: Cross multiply
    630,600,167.04x = 870,053,487.94 × 362,661,392.96
  4. Step 4: Simplify right side
    630,600,167.04x = 315,534,809,886,026,944
  5. Step 5: Solve for x
    x = 315,534,809,886,026,944/630,600,167.04
  6. Step 6: Final answer
    x = 500,372,226.93

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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.