Home / 845,392,933.56-1,166,650,698.06-474,106,991.16

Finding the Fourth Proportional to 845,392,933.56, 1,166,650,698.06 and 474,106,991.16

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Solution

The fourth proportional to 845,392,933.56, 1,166,650,698.06 and 474,106,991.16 is: 654,272,386.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,392,933.56 : 1,166,650,698.06 = 474,106,991.16 : x
  2. Step 2: Convert to fraction form
    845,392,933.56/1,166,650,698.06 = 474,106,991.16/x
  3. Step 3: Cross multiply
    845,392,933.56x = 1,166,650,698.06 × 474,106,991.16
  4. Step 4: Simplify right side
    845,392,933.56x = 553,117,252,191,940,224
  5. Step 5: Solve for x
    x = 553,117,252,191,940,224/845,392,933.56
  6. Step 6: Final answer
    x = 654,272,386.53

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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.