Home / 700,050,150.88-966,088,687.44-386,804,544.64

Finding the Fourth Proportional to 700,050,150.88, 966,088,687.44 and 386,804,544.64

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Solution

The fourth proportional to 700,050,150.88, 966,088,687.44 and 386,804,544.64 is: 533,801,034.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,050,150.88 : 966,088,687.44 = 386,804,544.64 : x
  2. Step 2: Convert to fraction form
    700,050,150.88/966,088,687.44 = 386,804,544.64/x
  3. Step 3: Cross multiply
    700,050,150.88x = 966,088,687.44 × 386,804,544.64
  4. Step 4: Simplify right side
    700,050,150.88x = 373,687,494,827,084,480
  5. Step 5: Solve for x
    x = 373,687,494,827,084,480/700,050,150.88
  6. Step 6: Final answer
    x = 533,801,034.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.