Home / 537,778,852.20-806,668,278.30-265,681,060.20

Finding the Fourth Proportional to 537,778,852.20, 806,668,278.30 and 265,681,060.20

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Solution

The fourth proportional to 537,778,852.20, 806,668,278.30 and 265,681,060.20 is: 398,521,590.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,778,852.20 : 806,668,278.30 = 265,681,060.20 : x
  2. Step 2: Convert to fraction form
    537,778,852.20/806,668,278.30 = 265,681,060.20/x
  3. Step 3: Cross multiply
    537,778,852.20x = 806,668,278.30 × 265,681,060.20
  4. Step 4: Simplify right side
    537,778,852.20x = 214,316,483,408,452,640
  5. Step 5: Solve for x
    x = 214,316,483,408,452,640/537,778,852.20
  6. Step 6: Final answer
    x = 398,521,590.30

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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.