Home / 334,223,019.60-501,334,529.40-261,663,608.40

Finding the Fourth Proportional to 334,223,019.60, 501,334,529.40 and 261,663,608.40

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Solution

The fourth proportional to 334,223,019.60, 501,334,529.40 and 261,663,608.40 is: 392,495,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,223,019.60 : 501,334,529.40 = 261,663,608.40 : x
  2. Step 2: Convert to fraction form
    334,223,019.60/501,334,529.40 = 261,663,608.40/x
  3. Step 3: Cross multiply
    334,223,019.60x = 501,334,529.40 × 261,663,608.40
  4. Step 4: Simplify right side
    334,223,019.60x = 131,181,001,978,319,888
  5. Step 5: Solve for x
    x = 131,181,001,978,319,888/334,223,019.60
  6. Step 6: Final answer
    x = 392,495,412.60

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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.