Home / 631,085,546.60-946,730,039.96-194,386,027.64

Finding the Fourth Proportional to 631,085,546.60, 946,730,039.96 and 194,386,027.64

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Solution

The fourth proportional to 631,085,546.60, 946,730,039.96 and 194,386,027.64 is: 291,610,373.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,085,546.60 : 946,730,039.96 = 194,386,027.64 : x
  2. Step 2: Convert to fraction form
    631,085,546.60/946,730,039.96 = 194,386,027.64/x
  3. Step 3: Cross multiply
    631,085,546.60x = 946,730,039.96 × 194,386,027.64
  4. Step 4: Simplify right side
    631,085,546.60x = 184,031,091,715,282,848
  5. Step 5: Solve for x
    x = 184,031,091,715,282,848/631,085,546.60
  6. Step 6: Final answer
    x = 291,610,373.12

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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.