Home / 537,551,981.40-806,477,271.30-230,990,957.40

Finding the Fourth Proportional to 537,551,981.40, 806,477,271.30 and 230,990,957.40

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Solution

The fourth proportional to 537,551,981.40, 806,477,271.30 and 230,990,957.40 is: 346,550,591.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,551,981.40 : 806,477,271.30 = 230,990,957.40 : x
  2. Step 2: Convert to fraction form
    537,551,981.40/806,477,271.30 = 230,990,957.40/x
  3. Step 3: Cross multiply
    537,551,981.40x = 806,477,271.30 × 230,990,957.40
  4. Step 4: Simplify right side
    537,551,981.40x = 186,288,957,018,926,528
  5. Step 5: Solve for x
    x = 186,288,957,018,926,528/537,551,981.40
  6. Step 6: Final answer
    x = 346,550,591.32

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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.