Home / 294,047,019.20-441,070,528.80-121,466,475.20

Finding the Fourth Proportional to 294,047,019.20, 441,070,528.80 and 121,466,475.20

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Solution

The fourth proportional to 294,047,019.20, 441,070,528.80 and 121,466,475.20 is: 182,199,712.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,047,019.20 : 441,070,528.80 = 121,466,475.20 : x
  2. Step 2: Convert to fraction form
    294,047,019.20/441,070,528.80 = 121,466,475.20/x
  3. Step 3: Cross multiply
    294,047,019.20x = 441,070,528.80 × 121,466,475.20
  4. Step 4: Simplify right side
    294,047,019.20x = 53,575,282,447,936,088
  5. Step 5: Solve for x
    x = 53,575,282,447,936,088/294,047,019.20
  6. Step 6: Final answer
    x = 182,199,712.80

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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.