Home / 183,510,126.20-253,243,960.05-99,878,856.47

Finding the Fourth Proportional to 183,510,126.20, 253,243,960.05 and 99,878,856.47

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Solution

The fourth proportional to 183,510,126.20, 253,243,960.05 and 99,878,856.47 is: 137,832,814.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,510,126.20 : 253,243,960.05 = 99,878,856.47 : x
  2. Step 2: Convert to fraction form
    183,510,126.20/253,243,960.05 = 99,878,856.47/x
  3. Step 3: Cross multiply
    183,510,126.20x = 253,243,960.05 × 99,878,856.47
  4. Step 4: Simplify right side
    183,510,126.20x = 25,293,717,136,462,148
  5. Step 5: Solve for x
    x = 25,293,717,136,462,148/183,510,126.20
  6. Step 6: Final answer
    x = 137,832,814.24

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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.