Home / 103,558,400,379.07-155,344,615,592.55-36,397,480,231.16

Finding the Fourth Proportional to 103,558,400,379.07, 155,344,615,592.55 and 36,397,480,231.16

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Solution

The fourth proportional to 103,558,400,379.07, 155,344,615,592.55 and 36,397,480,231.16 is: 54,598,685,904.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,558,400,379.07 : 155,344,615,592.55 = 36,397,480,231.16 : x
  2. Step 2: Convert to fraction form
    103,558,400,379.07/155,344,615,592.55 = 36,397,480,231.16/x
  3. Step 3: Cross multiply
    103,558,400,379.07x = 155,344,615,592.55 × 36,397,480,231.16
  4. Step 4: Simplify right side
    103,558,400,379.07x = 5,654,152,575,046,210,551,808
  5. Step 5: Solve for x
    x = 5,654,152,575,046,210,551,808/103,558,400,379.07
  6. Step 6: Final answer
    x = 54,598,685,904.28

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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.