Home / 181,913,999.10-272,870,998.65-52,525,830.30

Finding the Fourth Proportional to 181,913,999.10, 272,870,998.65 and 52,525,830.30

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Solution

The fourth proportional to 181,913,999.10, 272,870,998.65 and 52,525,830.30 is: 78,788,745.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,913,999.10 : 272,870,998.65 = 52,525,830.30 : x
  2. Step 2: Convert to fraction form
    181,913,999.10/272,870,998.65 = 52,525,830.30/x
  3. Step 3: Cross multiply
    181,913,999.10x = 272,870,998.65 × 52,525,830.30
  4. Step 4: Simplify right side
    181,913,999.10x = 14,332,775,768,881,428
  5. Step 5: Solve for x
    x = 14,332,775,768,881,428/181,913,999.10
  6. Step 6: Final answer
    x = 78,788,745.45

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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.