Home / 975,544,801.80-1,462,833,000.90-353,735,212.20

Finding the Fourth Proportional to 975,544,801.80, 1,462,833,000.90 and 353,735,212.20

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Solution

The fourth proportional to 975,544,801.80, 1,462,833,000.90 and 353,735,212.20 is: 530,427,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,544,801.80 : 1,462,833,000.90 = 353,735,212.20 : x
  2. Step 2: Convert to fraction form
    975,544,801.80/1,462,833,000.90 = 353,735,212.20/x
  3. Step 3: Cross multiply
    975,544,801.80x = 1,462,833,000.90 × 353,735,212.20
  4. Step 4: Simplify right side
    975,544,801.80x = 517,455,541,986,524,288
  5. Step 5: Solve for x
    x = 517,455,541,986,524,288/975,544,801.80
  6. Step 6: Final answer
    x = 530,427,245.40

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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.