Home / 426,009,166,499.60-587,911,129,744.08-235,914,846,563.60

Finding the Fourth Proportional to 426,009,166,499.60, 587,911,129,744.08 and 235,914,846,563.60

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Solution

The fourth proportional to 426,009,166,499.60, 587,911,129,744.08 and 235,914,846,563.60 is: 325,572,722,076.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,009,166,499.60 : 587,911,129,744.08 = 235,914,846,563.60 : x
  2. Step 2: Convert to fraction form
    426,009,166,499.60/587,911,129,744.08 = 235,914,846,563.60/x
  3. Step 3: Cross multiply
    426,009,166,499.60x = 587,911,129,744.08 × 235,914,846,563.60
  4. Step 4: Simplify right side
    426,009,166,499.60x = 138,696,963,966,607,357,378,560
  5. Step 5: Solve for x
    x = 138,696,963,966,607,357,378,560/426,009,166,499.60
  6. Step 6: Final answer
    x = 325,572,722,076.01

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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.