Home / 994,778,082.90-1,492,167,124.35-313,973,730.90

Finding the Fourth Proportional to 994,778,082.90, 1,492,167,124.35 and 313,973,730.90

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Solution

The fourth proportional to 994,778,082.90, 1,492,167,124.35 and 313,973,730.90 is: 470,960,596.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,778,082.90 : 1,492,167,124.35 = 313,973,730.90 : x
  2. Step 2: Convert to fraction form
    994,778,082.90/1,492,167,124.35 = 313,973,730.90/x
  3. Step 3: Cross multiply
    994,778,082.90x = 1,492,167,124.35 × 313,973,730.90
  4. Step 4: Simplify right side
    994,778,082.90x = 468,501,279,158,493,696
  5. Step 5: Solve for x
    x = 468,501,279,158,493,696/994,778,082.90
  6. Step 6: Final answer
    x = 470,960,596.35

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Similar ratio
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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.