Home / 181,913,999.60-272,870,999.40-52,525,830.80

Finding the Fourth Proportional to 181,913,999.60, 272,870,999.40 and 52,525,830.80

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Solution

The fourth proportional to 181,913,999.60, 272,870,999.40 and 52,525,830.80 is: 78,788,746.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,913,999.60 : 272,870,999.40 = 52,525,830.80 : x
  2. Step 2: Convert to fraction form
    181,913,999.60/272,870,999.40 = 52,525,830.80/x
  3. Step 3: Cross multiply
    181,913,999.60x = 272,870,999.40 × 52,525,830.80
  4. Step 4: Simplify right side
    181,913,999.60x = 14,332,775,944,711,300
  5. Step 5: Solve for x
    x = 14,332,775,944,711,300/181,913,999.60
  6. Step 6: Final answer
    x = 78,788,746.20

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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.