Home / 255,118,300.43-351,875,291.18-192,397,041.63

Finding the Fourth Proportional to 255,118,300.43, 351,875,291.18 and 192,397,041.63

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Solution

The fourth proportional to 255,118,300.43, 351,875,291.18 and 192,397,041.63 is: 265,366,165.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,118,300.43 : 351,875,291.18 = 192,397,041.63 : x
  2. Step 2: Convert to fraction form
    255,118,300.43/351,875,291.18 = 192,397,041.63/x
  3. Step 3: Cross multiply
    255,118,300.43x = 351,875,291.18 × 192,397,041.63
  4. Step 4: Simplify right side
    255,118,300.43x = 67,699,765,044,764,848
  5. Step 5: Solve for x
    x = 67,699,765,044,764,848/255,118,300.43
  6. Step 6: Final answer
    x = 265,366,165.16

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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.