Home / 608,319,590.49-912,114,987.98-193,617,282.33

Finding the Fourth Proportional to 608,319,590.49, 912,114,987.98 and 193,617,282.33

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Solution

The fourth proportional to 608,319,590.49, 912,114,987.98 and 193,617,282.33 is: 290,309,942.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,319,590.49 : 912,114,987.98 = 193,617,282.33 : x
  2. Step 2: Convert to fraction form
    608,319,590.49/912,114,987.98 = 193,617,282.33/x
  3. Step 3: Cross multiply
    608,319,590.49x = 912,114,987.98 × 193,617,282.33
  4. Step 4: Simplify right side
    608,319,590.49x = 176,601,225,144,180,160
  5. Step 5: Solve for x
    x = 176,601,225,144,180,160/608,319,590.49
  6. Step 6: Final answer
    x = 290,309,942.18

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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.