Home / 659,377,984.71-909,943,409.48-362,039,485.85

Finding the Fourth Proportional to 659,377,984.71, 909,943,409.48 and 362,039,485.85

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Solution

The fourth proportional to 659,377,984.71, 909,943,409.48 and 362,039,485.85 is: 499,615,473.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,377,984.71 : 909,943,409.48 = 362,039,485.85 : x
  2. Step 2: Convert to fraction form
    659,377,984.71/909,943,409.48 = 362,039,485.85/x
  3. Step 3: Cross multiply
    659,377,984.71x = 909,943,409.48 × 362,039,485.85
  4. Step 4: Simplify right side
    659,377,984.71x = 329,435,444,120,735,232
  5. Step 5: Solve for x
    x = 329,435,444,120,735,232/659,377,984.71
  6. Step 6: Final answer
    x = 499,615,473.61

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Find fourth proportional to 659,377,985.71, 909,943,410.86 and 362,039,486.85
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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.