Home / 163,065,345.60-244,598,018.40-55,359,969.60

Finding the Fourth Proportional to 163,065,345.60, 244,598,018.40 and 55,359,969.60

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Solution

The fourth proportional to 163,065,345.60, 244,598,018.40 and 55,359,969.60 is: 83,039,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,065,345.60 : 244,598,018.40 = 55,359,969.60 : x
  2. Step 2: Convert to fraction form
    163,065,345.60/244,598,018.40 = 55,359,969.60/x
  3. Step 3: Cross multiply
    163,065,345.60x = 244,598,018.40 × 55,359,969.60
  4. Step 4: Simplify right side
    163,065,345.60x = 13,540,938,862,844,242
  5. Step 5: Solve for x
    x = 13,540,938,862,844,242/163,065,345.60
  6. Step 6: Final answer
    x = 83,039,954.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.