Home / 359,348,657.12-495,902,641.12-194,336,226.56

Finding the Fourth Proportional to 359,348,657.12, 495,902,641.12 and 194,336,226.56

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Solution

The fourth proportional to 359,348,657.12, 495,902,641.12 and 194,336,226.56 is: 268,184,800.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,348,657.12 : 495,902,641.12 = 194,336,226.56 : x
  2. Step 2: Convert to fraction form
    359,348,657.12/495,902,641.12 = 194,336,226.56/x
  3. Step 3: Cross multiply
    359,348,657.12x = 495,902,641.12 × 194,336,226.56
  4. Step 4: Simplify right side
    359,348,657.12x = 96,371,848,016,398,688
  5. Step 5: Solve for x
    x = 96,371,848,016,398,688/359,348,657.12
  6. Step 6: Final answer
    x = 268,184,800.77

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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.