Home / 371,946,188.08-513,290,461.20-204,701,705.44

Finding the Fourth Proportional to 371,946,188.08, 513,290,461.20 and 204,701,705.44

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Solution

The fourth proportional to 371,946,188.08, 513,290,461.20 and 204,701,705.44 is: 282,490,952.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,946,188.08 : 513,290,461.20 = 204,701,705.44 : x
  2. Step 2: Convert to fraction form
    371,946,188.08/513,290,461.20 = 204,701,705.44/x
  3. Step 3: Cross multiply
    371,946,188.08x = 513,290,461.20 × 204,701,705.44
  4. Step 4: Simplify right side
    371,946,188.08x = 105,071,432,793,724,144
  5. Step 5: Solve for x
    x = 105,071,432,793,724,144/371,946,188.08
  6. Step 6: Final answer
    x = 282,490,952.08

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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.