Home / 580,667,313.60-871,000,970.40-149,845,809.60

Finding the Fourth Proportional to 580,667,313.60, 871,000,970.40 and 149,845,809.60

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Solution

The fourth proportional to 580,667,313.60, 871,000,970.40 and 149,845,809.60 is: 224,768,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,667,313.60 : 871,000,970.40 = 149,845,809.60 : x
  2. Step 2: Convert to fraction form
    580,667,313.60/871,000,970.40 = 149,845,809.60/x
  3. Step 3: Cross multiply
    580,667,313.60x = 871,000,970.40 × 149,845,809.60
  4. Step 4: Simplify right side
    580,667,313.60x = 130,515,845,571,973,632
  5. Step 5: Solve for x
    x = 130,515,845,571,973,632/580,667,313.60
  6. Step 6: Final answer
    x = 224,768,714.40

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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.