Home / 234,084,834.40-351,020,963.40-88,470,000.40

Finding the Fourth Proportional to 234,084,834.40, 351,020,963.40 and 88,470,000.40

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Solution

The fourth proportional to 234,084,834.40, 351,020,963.40 and 88,470,000.40 is: 132,664,830.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,084,834.40 : 351,020,963.40 = 88,470,000.40 : x
  2. Step 2: Convert to fraction form
    234,084,834.40/351,020,963.40 = 88,470,000.40/x
  3. Step 3: Cross multiply
    234,084,834.40x = 351,020,963.40 × 88,470,000.40
  4. Step 4: Simplify right side
    234,084,834.40x = 31,054,824,772,406,384
  5. Step 5: Solve for x
    x = 31,054,824,772,406,384/234,084,834.40
  6. Step 6: Final answer
    x = 132,664,830.05

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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.