Home / 537,401,478.08-805,813,244.55-316,149,303.76

Finding the Fourth Proportional to 537,401,478.08, 805,813,244.55 and 316,149,303.76

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Solution

The fourth proportional to 537,401,478.08, 805,813,244.55 and 316,149,303.76 is: 474,053,955.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,401,478.08 : 805,813,244.55 = 316,149,303.76 : x
  2. Step 2: Convert to fraction form
    537,401,478.08/805,813,244.55 = 316,149,303.76/x
  3. Step 3: Cross multiply
    537,401,478.08x = 805,813,244.55 × 316,149,303.76
  4. Step 4: Simplify right side
    537,401,478.08x = 254,757,296,223,054,560
  5. Step 5: Solve for x
    x = 254,757,296,223,054,560/537,401,478.08
  6. Step 6: Final answer
    x = 474,053,955.21

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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.