Home / 710,228,081.40-1,065,342,122.10-452,585,484.60

Finding the Fourth Proportional to 710,228,081.40, 1,065,342,122.10 and 452,585,484.60

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Solution

The fourth proportional to 710,228,081.40, 1,065,342,122.10 and 452,585,484.60 is: 678,878,226.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,228,081.40 : 1,065,342,122.10 = 452,585,484.60 : x
  2. Step 2: Convert to fraction form
    710,228,081.40/1,065,342,122.10 = 452,585,484.60/x
  3. Step 3: Cross multiply
    710,228,081.40x = 1,065,342,122.10 × 452,585,484.60
  4. Step 4: Simplify right side
    710,228,081.40x = 482,158,380,595,420,928
  5. Step 5: Solve for x
    x = 482,158,380,595,420,928/710,228,081.40
  6. Step 6: Final answer
    x = 678,878,226.90

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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.