Home / 197,279,643.60-295,938,127.80-53,672,475.60

Finding the Fourth Proportional to 197,279,643.60, 295,938,127.80 and 53,672,475.60

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Solution

The fourth proportional to 197,279,643.60, 295,938,127.80 and 53,672,475.60 is: 80,513,790.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,279,643.60 : 295,938,127.80 = 53,672,475.60 : x
  2. Step 2: Convert to fraction form
    197,279,643.60/295,938,127.80 = 53,672,475.60/x
  3. Step 3: Cross multiply
    197,279,643.60x = 295,938,127.80 × 53,672,475.60
  4. Step 4: Simplify right side
    197,279,643.60x = 15,883,731,943,455,182
  5. Step 5: Solve for x
    x = 15,883,731,943,455,182/197,279,643.60
  6. Step 6: Final answer
    x = 80,513,790.75

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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.