Home / 371,780,738.84-513,054,582.50-204,513,398.34

Finding the Fourth Proportional to 371,780,738.84, 513,054,582.50 and 204,513,398.34

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Solution

The fourth proportional to 371,780,738.84, 513,054,582.50 and 204,513,398.34 is: 282,226,929.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,780,738.84 : 513,054,582.50 = 204,513,398.34 : x
  2. Step 2: Convert to fraction form
    371,780,738.84/513,054,582.50 = 204,513,398.34/x
  3. Step 3: Cross multiply
    371,780,738.84x = 513,054,582.50 × 204,513,398.34
  4. Step 4: Simplify right side
    371,780,738.84x = 104,926,536,200,984,896
  5. Step 5: Solve for x
    x = 104,926,536,200,984,896/371,780,738.84
  6. Step 6: Final answer
    x = 282,226,929.05

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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.