Home / 366,913,071.60-550,369,607.40-338,852,986.80

Finding the Fourth Proportional to 366,913,071.60, 550,369,607.40 and 338,852,986.80

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Solution

The fourth proportional to 366,913,071.60, 550,369,607.40 and 338,852,986.80 is: 508,279,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,913,071.60 : 550,369,607.40 = 338,852,986.80 : x
  2. Step 2: Convert to fraction form
    366,913,071.60/550,369,607.40 = 338,852,986.80/x
  3. Step 3: Cross multiply
    366,913,071.60x = 550,369,607.40 × 338,852,986.80
  4. Step 4: Simplify right side
    366,913,071.60x = 186,494,385,311,433,376
  5. Step 5: Solve for x
    x = 186,494,385,311,433,376/366,913,071.60
  6. Step 6: Final answer
    x = 508,279,480.20

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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.