Home / 181,580,878.55-250,560,919.47-102,180,603.93

Finding the Fourth Proportional to 181,580,878.55, 250,560,919.47 and 102,180,603.93

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Solution

The fourth proportional to 181,580,878.55, 250,560,919.47 and 102,180,603.93 is: 140,997,588.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,580,878.55 : 250,560,919.47 = 102,180,603.93 : x
  2. Step 2: Convert to fraction form
    181,580,878.55/250,560,919.47 = 102,180,603.93/x
  3. Step 3: Cross multiply
    181,580,878.55x = 250,560,919.47 × 102,180,603.93
  4. Step 4: Simplify right side
    181,580,878.55x = 25,602,466,072,700,696
  5. Step 5: Solve for x
    x = 25,602,466,072,700,696/181,580,878.55
  6. Step 6: Final answer
    x = 140,997,588.94

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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.