Home / 454,039,206.30-626,574,098.95-245,195,330.50

Finding the Fourth Proportional to 454,039,206.30, 626,574,098.95 and 245,195,330.50

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Solution

The fourth proportional to 454,039,206.30, 626,574,098.95 and 245,195,330.50 is: 338,369,552.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,039,206.30 : 626,574,098.95 = 245,195,330.50 : x
  2. Step 2: Convert to fraction form
    454,039,206.30/626,574,098.95 = 245,195,330.50/x
  3. Step 3: Cross multiply
    454,039,206.30x = 626,574,098.95 × 245,195,330.50
  4. Step 4: Simplify right side
    454,039,206.30x = 153,633,043,272,800,672
  5. Step 5: Solve for x
    x = 153,633,043,272,800,672/454,039,206.30
  6. Step 6: Final answer
    x = 338,369,552.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.