Home / 170,550,378.48-235,360,231.40-92,233,931.93

Finding the Fourth Proportional to 170,550,378.48, 235,360,231.40 and 92,233,931.93

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Solution

The fourth proportional to 170,550,378.48, 235,360,231.40 and 92,233,931.93 is: 127,283,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,550,378.48 : 235,360,231.40 = 92,233,931.93 : x
  2. Step 2: Convert to fraction form
    170,550,378.48/235,360,231.40 = 92,233,931.93/x
  3. Step 3: Cross multiply
    170,550,378.48x = 235,360,231.40 × 92,233,931.93
  4. Step 4: Simplify right side
    170,550,378.48x = 21,708,199,563,236,936
  5. Step 5: Solve for x
    x = 21,708,199,563,236,936/170,550,378.48
  6. Step 6: Final answer
    x = 127,283,209.55

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