Home / 243,232,177.02-365,430,316.56-155,964,670.82

Finding the Fourth Proportional to 243,232,177.02, 365,430,316.56 and 155,964,670.82

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Solution

The fourth proportional to 243,232,177.02, 365,430,316.56 and 155,964,670.82 is: 234,320,227.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,232,177.02 : 365,430,316.56 = 155,964,670.82 : x
  2. Step 2: Convert to fraction form
    243,232,177.02/365,430,316.56 = 155,964,670.82/x
  3. Step 3: Cross multiply
    243,232,177.02x = 365,430,316.56 × 155,964,670.82
  4. Step 4: Simplify right side
    243,232,177.02x = 56,994,219,029,928,792
  5. Step 5: Solve for x
    x = 56,994,219,029,928,792/243,232,177.02
  6. Step 6: Final answer
    x = 234,320,227.40

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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.