Home / 191,554,001.76-264,344,512.32-103,447,991.04

Finding the Fourth Proportional to 191,554,001.76, 264,344,512.32 and 103,447,991.04

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Solution

The fourth proportional to 191,554,001.76, 264,344,512.32 and 103,447,991.04 is: 142,758,222.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,554,001.76 : 264,344,512.32 = 103,447,991.04 : x
  2. Step 2: Convert to fraction form
    191,554,001.76/264,344,512.32 = 103,447,991.04/x
  3. Step 3: Cross multiply
    191,554,001.76x = 264,344,512.32 × 103,447,991.04
  4. Step 4: Simplify right side
    191,554,001.76x = 27,345,908,741,952,532
  5. Step 5: Solve for x
    x = 27,345,908,741,952,532/191,554,001.76
  6. Step 6: Final answer
    x = 142,758,222.18

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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.