Home / 537,778,756.70-806,668,135.05-265,680,964.70

Finding the Fourth Proportional to 537,778,756.70, 806,668,135.05 and 265,680,964.70

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Solution

The fourth proportional to 537,778,756.70, 806,668,135.05 and 265,680,964.70 is: 398,521,447.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,778,756.70 : 806,668,135.05 = 265,680,964.70 : x
  2. Step 2: Convert to fraction form
    537,778,756.70/806,668,135.05 = 265,680,964.70/x
  3. Step 3: Cross multiply
    537,778,756.70x = 806,668,135.05 × 265,680,964.70
  4. Step 4: Simplify right side
    537,778,756.70x = 214,316,368,312,833,856
  5. Step 5: Solve for x
    x = 214,316,368,312,833,856/537,778,756.70
  6. Step 6: Final answer
    x = 398,521,447.05

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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.