Home / 357,865,950,126.18-493,865,506,806.93-195,296,092,724.82

Finding the Fourth Proportional to 357,865,950,126.18, 493,865,506,806.93 and 195,296,092,724.82

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Solution

The fourth proportional to 357,865,950,126.18, 493,865,506,806.93 and 195,296,092,724.82 is: 269,514,335,680.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,865,950,126.18 : 493,865,506,806.93 = 195,296,092,724.82 : x
  2. Step 2: Convert to fraction form
    357,865,950,126.18/493,865,506,806.93 = 195,296,092,724.82/x
  3. Step 3: Cross multiply
    357,865,950,126.18x = 493,865,506,806.93 × 195,296,092,724.82
  4. Step 4: Simplify right side
    357,865,950,126.18x = 96,450,003,810,956,429,230,080
  5. Step 5: Solve for x
    x = 96,450,003,810,956,429,230,080/357,865,950,126.18
  6. Step 6: Final answer
    x = 269,514,335,680.58

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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.