Home / 181,340,174.72-272,013,214.53-51,947,282.00

Finding the Fourth Proportional to 181,340,174.72, 272,013,214.53 and 51,947,282.00

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Solution

The fourth proportional to 181,340,174.72, 272,013,214.53 and 51,947,282.00 is: 77,921,768.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,340,174.72 : 272,013,214.53 = 51,947,282.00 : x
  2. Step 2: Convert to fraction form
    181,340,174.72/272,013,214.53 = 51,947,282.00/x
  3. Step 3: Cross multiply
    181,340,174.72x = 272,013,214.53 × 51,947,282.00
  4. Step 4: Simplify right side
    181,340,174.72x = 14,130,347,163,791,242
  5. Step 5: Solve for x
    x = 14,130,347,163,791,242/181,340,174.72
  6. Step 6: Final answer
    x = 77,921,768.77

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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.