Home / 181,695,779.70-272,543,669.55-105,168,275.70

Finding the Fourth Proportional to 181,695,779.70, 272,543,669.55 and 105,168,275.70

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Solution

The fourth proportional to 181,695,779.70, 272,543,669.55 and 105,168,275.70 is: 157,752,413.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,695,779.70 : 272,543,669.55 = 105,168,275.70 : x
  2. Step 2: Convert to fraction form
    181,695,779.70/272,543,669.55 = 105,168,275.70/x
  3. Step 3: Cross multiply
    181,695,779.70x = 272,543,669.55 × 105,168,275.70
  4. Step 4: Simplify right side
    181,695,779.70x = 28,662,947,779,524,096
  5. Step 5: Solve for x
    x = 28,662,947,779,524,096/181,695,779.70
  6. Step 6: Final answer
    x = 157,752,413.55

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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.