Home / 537,551,990.40-806,477,284.80-230,990,966.40

Finding the Fourth Proportional to 537,551,990.40, 806,477,284.80 and 230,990,966.40

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Solution

The fourth proportional to 537,551,990.40, 806,477,284.80 and 230,990,966.40 is: 346,550,604.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,551,990.40 : 806,477,284.80 = 230,990,966.40 : x
  2. Step 2: Convert to fraction form
    537,551,990.40/806,477,284.80 = 230,990,966.40/x
  3. Step 3: Cross multiply
    537,551,990.40x = 806,477,284.80 × 230,990,966.40
  4. Step 4: Simplify right side
    537,551,990.40x = 186,288,967,395,600,032
  5. Step 5: Solve for x
    x = 186,288,967,395,600,032/537,551,990.40
  6. Step 6: Final answer
    x = 346,550,604.82

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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.