Home / 178,818,664.80-268,015,420.80-160,537,094.40

Finding the Fourth Proportional to 178,818,664.80, 268,015,420.80 and 160,537,094.40

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Solution

The fourth proportional to 178,818,664.80, 268,015,420.80 and 160,537,094.40 is: 240,614,798.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,818,664.80 : 268,015,420.80 = 160,537,094.40 : x
  2. Step 2: Convert to fraction form
    178,818,664.80/268,015,420.80 = 160,537,094.40/x
  3. Step 3: Cross multiply
    178,818,664.80x = 268,015,420.80 × 160,537,094.40
  4. Step 4: Simplify right side
    178,818,664.80x = 43,026,416,909,625,328
  5. Step 5: Solve for x
    x = 43,026,416,909,625,328/178,818,664.80
  6. Step 6: Final answer
    x = 240,614,798.00

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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.