Home / 352,602,743.40-528,904,115.10-122,495,351.40

Finding the Fourth Proportional to 352,602,743.40, 528,904,115.10 and 122,495,351.40

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Solution

The fourth proportional to 352,602,743.40, 528,904,115.10 and 122,495,351.40 is: 183,743,027.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,602,743.40 : 528,904,115.10 = 122,495,351.40 : x
  2. Step 2: Convert to fraction form
    352,602,743.40/528,904,115.10 = 122,495,351.40/x
  3. Step 3: Cross multiply
    352,602,743.40x = 528,904,115.10 × 122,495,351.40
  4. Step 4: Simplify right side
    352,602,743.40x = 64,788,295,436,080,552
  5. Step 5: Solve for x
    x = 64,788,295,436,080,552/352,602,743.40
  6. Step 6: Final answer
    x = 183,743,027.10

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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.