Home / 234,280,013.60-351,420,020.40-173,813,837.60

Finding the Fourth Proportional to 234,280,013.60, 351,420,020.40 and 173,813,837.60

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Solution

The fourth proportional to 234,280,013.60, 351,420,020.40 and 173,813,837.60 is: 260,720,756.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,280,013.60 : 351,420,020.40 = 173,813,837.60 : x
  2. Step 2: Convert to fraction form
    234,280,013.60/351,420,020.40 = 173,813,837.60/x
  3. Step 3: Cross multiply
    234,280,013.60x = 351,420,020.40 × 173,813,837.60
  4. Step 4: Simplify right side
    234,280,013.60x = 61,081,662,355,194,280
  5. Step 5: Solve for x
    x = 61,081,662,355,194,280/234,280,013.60
  6. Step 6: Final answer
    x = 260,720,756.40

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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.