Home / 352,872,001.60-529,308,002.40-336,999,630.40

Finding the Fourth Proportional to 352,872,001.60, 529,308,002.40 and 336,999,630.40

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Solution

The fourth proportional to 352,872,001.60, 529,308,002.40 and 336,999,630.40 is: 505,499,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,872,001.60 : 529,308,002.40 = 336,999,630.40 : x
  2. Step 2: Convert to fraction form
    352,872,001.60/529,308,002.40 = 336,999,630.40/x
  3. Step 3: Cross multiply
    352,872,001.60x = 529,308,002.40 × 336,999,630.40
  4. Step 4: Simplify right side
    352,872,001.60x = 178,376,601,176,562,304
  5. Step 5: Solve for x
    x = 178,376,601,176,562,304/352,872,001.60
  6. Step 6: Final answer
    x = 505,499,445.60

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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.