Home / 659,377,961.51-909,943,377.35-362,039,462.64

Finding the Fourth Proportional to 659,377,961.51, 909,943,377.35 and 362,039,462.64

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Solution

The fourth proportional to 659,377,961.51, 909,943,377.35 and 362,039,462.64 is: 499,615,441.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,377,961.51 : 909,943,377.35 = 362,039,462.64 : x
  2. Step 2: Convert to fraction form
    659,377,961.51/909,943,377.35 = 362,039,462.64/x
  3. Step 3: Cross multiply
    659,377,961.51x = 909,943,377.35 × 362,039,462.64
  4. Step 4: Simplify right side
    659,377,961.51x = 329,435,411,366,810,560
  5. Step 5: Solve for x
    x = 329,435,411,366,810,560/659,377,961.51
  6. Step 6: Final answer
    x = 499,615,441.52

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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.