Home / 336,302,534.70-504,453,802.05-268,278,086.70

Finding the Fourth Proportional to 336,302,534.70, 504,453,802.05 and 268,278,086.70

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Solution

The fourth proportional to 336,302,534.70, 504,453,802.05 and 268,278,086.70 is: 402,417,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,302,534.70 : 504,453,802.05 = 268,278,086.70 : x
  2. Step 2: Convert to fraction form
    336,302,534.70/504,453,802.05 = 268,278,086.70/x
  3. Step 3: Cross multiply
    336,302,534.70x = 504,453,802.05 × 268,278,086.70
  4. Step 4: Simplify right side
    336,302,534.70x = 135,333,900,842,514,528
  5. Step 5: Solve for x
    x = 135,333,900,842,514,528/336,302,534.70
  6. Step 6: Final answer
    x = 402,417,130.05

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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.