Home / 176,280,047.70-264,420,071.55-133,281,878.10

Finding the Fourth Proportional to 176,280,047.70, 264,420,071.55 and 133,281,878.10

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Solution

The fourth proportional to 176,280,047.70, 264,420,071.55 and 133,281,878.10 is: 199,922,817.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,280,047.70 : 264,420,071.55 = 133,281,878.10 : x
  2. Step 2: Convert to fraction form
    176,280,047.70/264,420,071.55 = 133,281,878.10/x
  3. Step 3: Cross multiply
    176,280,047.70x = 264,420,071.55 × 133,281,878.10
  4. Step 4: Simplify right side
    176,280,047.70x = 35,242,403,743,520,380
  5. Step 5: Solve for x
    x = 35,242,403,743,520,380/176,280,047.70
  6. Step 6: Final answer
    x = 199,922,817.15

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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.