Home / 482,815,201,051.08-666,254,956,370.04-266,029,264,031.28

Finding the Fourth Proportional to 482,815,201,051.08, 666,254,956,370.04 and 266,029,264,031.28

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Solution

The fourth proportional to 482,815,201,051.08, 666,254,956,370.04 and 266,029,264,031.28 is: 367,103,842,866.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,815,201,051.08 : 666,254,956,370.04 = 266,029,264,031.28 : x
  2. Step 2: Convert to fraction form
    482,815,201,051.08/666,254,956,370.04 = 266,029,264,031.28/x
  3. Step 3: Cross multiply
    482,815,201,051.08x = 666,254,956,370.04 × 266,029,264,031.28
  4. Step 4: Simplify right side
    482,815,201,051.08x = 177,243,315,700,314,302,054,400
  5. Step 5: Solve for x
    x = 177,243,315,700,314,302,054,400/482,815,201,051.08
  6. Step 6: Final answer
    x = 367,103,842,866.71

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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.