Home / 670,251,214.60-1,005,376,821.90-185,577,022.60

Finding the Fourth Proportional to 670,251,214.60, 1,005,376,821.90 and 185,577,022.60

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Solution

The fourth proportional to 670,251,214.60, 1,005,376,821.90 and 185,577,022.60 is: 278,365,533.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,251,214.60 : 1,005,376,821.90 = 185,577,022.60 : x
  2. Step 2: Convert to fraction form
    670,251,214.60/1,005,376,821.90 = 185,577,022.60/x
  3. Step 3: Cross multiply
    670,251,214.60x = 1,005,376,821.90 × 185,577,022.60
  4. Step 4: Simplify right side
    670,251,214.60x = 186,574,837,199,252,480
  5. Step 5: Solve for x
    x = 186,574,837,199,252,480/670,251,214.60
  6. Step 6: Final answer
    x = 278,365,533.90

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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.