Home / 482,695,999.80-724,043,999.70-176,208,070.20

Finding the Fourth Proportional to 482,695,999.80, 724,043,999.70 and 176,208,070.20

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Solution

The fourth proportional to 482,695,999.80, 724,043,999.70 and 176,208,070.20 is: 264,312,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,695,999.80 : 724,043,999.70 = 176,208,070.20 : x
  2. Step 2: Convert to fraction form
    482,695,999.80/724,043,999.70 = 176,208,070.20/x
  3. Step 3: Cross multiply
    482,695,999.80x = 724,043,999.70 × 176,208,070.20
  4. Step 4: Simplify right side
    482,695,999.80x = 127,582,395,927,026,384
  5. Step 5: Solve for x
    x = 127,582,395,927,026,384/482,695,999.80
  6. Step 6: Final answer
    x = 264,312,105.30

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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.