Home / 214,853,417,490.90-296,498,637,924.30-117,197,186,596.68

Finding the Fourth Proportional to 214,853,417,490.90, 296,498,637,924.30 and 117,197,186,596.68

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Solution

The fourth proportional to 214,853,417,490.90, 296,498,637,924.30 and 117,197,186,596.68 is: 161,732,620,315.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,853,417,490.90 : 296,498,637,924.30 = 117,197,186,596.68 : x
  2. Step 2: Convert to fraction form
    214,853,417,490.90/296,498,637,924.30 = 117,197,186,596.68/x
  3. Step 3: Cross multiply
    214,853,417,490.90x = 296,498,637,924.30 × 117,197,186,596.68
  4. Step 4: Simplify right side
    214,853,417,490.90x = 34,748,806,194,475,642,650,624
  5. Step 5: Solve for x
    x = 34,748,806,194,475,642,650,624/214,853,417,490.90
  6. Step 6: Final answer
    x = 161,732,620,315.19

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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.