Home / 362,780,456.16-544,081,001.92-155,495,360.80

Finding the Fourth Proportional to 362,780,456.16, 544,081,001.92 and 155,495,360.80

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Solution

The fourth proportional to 362,780,456.16, 544,081,001.92 and 155,495,360.80 is: 233,204,601.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,780,456.16 : 544,081,001.92 = 155,495,360.80 : x
  2. Step 2: Convert to fraction form
    362,780,456.16/544,081,001.92 = 155,495,360.80/x
  3. Step 3: Cross multiply
    362,780,456.16x = 544,081,001.92 × 155,495,360.80
  4. Step 4: Simplify right side
    362,780,456.16x = 84,602,071,697,975,888
  5. Step 5: Solve for x
    x = 84,602,071,697,975,888/362,780,456.16
  6. Step 6: Final answer
    x = 233,204,601.46

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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.