Home / 235,655,684.17-353,493,475.18-69,659,568.84

Finding the Fourth Proportional to 235,655,684.17, 353,493,475.18 and 69,659,568.84

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Solution

The fourth proportional to 235,655,684.17, 353,493,475.18 and 69,659,568.84 is: 104,492,294.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,655,684.17 : 353,493,475.18 = 69,659,568.84 : x
  2. Step 2: Convert to fraction form
    235,655,684.17/353,493,475.18 = 69,659,568.84/x
  3. Step 3: Cross multiply
    235,655,684.17x = 353,493,475.18 × 69,659,568.84
  4. Step 4: Simplify right side
    235,655,684.17x = 24,624,203,069,943,492
  5. Step 5: Solve for x
    x = 24,624,203,069,943,492/235,655,684.17
  6. Step 6: Final answer
    x = 104,492,294.16

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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.