Home / 245,658,664.80-368,487,997.20-116,518,501.80

Finding the Fourth Proportional to 245,658,664.80, 368,487,997.20 and 116,518,501.80

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Solution

The fourth proportional to 245,658,664.80, 368,487,997.20 and 116,518,501.80 is: 174,777,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,658,664.80 : 368,487,997.20 = 116,518,501.80 : x
  2. Step 2: Convert to fraction form
    245,658,664.80/368,487,997.20 = 116,518,501.80/x
  3. Step 3: Cross multiply
    245,658,664.80x = 368,487,997.20 × 116,518,501.80
  4. Step 4: Simplify right side
    245,658,664.80x = 42,935,669,365,026,592
  5. Step 5: Solve for x
    x = 42,935,669,365,026,592/245,658,664.80
  6. Step 6: Final answer
    x = 174,777,752.70

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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.