Home / 228,097,482.40-342,146,223.60-226,081,943.20

Finding the Fourth Proportional to 228,097,482.40, 342,146,223.60 and 226,081,943.20

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Solution

The fourth proportional to 228,097,482.40, 342,146,223.60 and 226,081,943.20 is: 339,122,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,097,482.40 : 342,146,223.60 = 226,081,943.20 : x
  2. Step 2: Convert to fraction form
    228,097,482.40/342,146,223.60 = 226,081,943.20/x
  3. Step 3: Cross multiply
    228,097,482.40x = 342,146,223.60 × 226,081,943.20
  4. Step 4: Simplify right side
    228,097,482.40x = 77,353,083,090,029,696
  5. Step 5: Solve for x
    x = 77,353,083,090,029,696/228,097,482.40
  6. Step 6: Final answer
    x = 339,122,914.80

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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.