Home / 214,853,417,485.64-296,498,637,917.04-117,197,186,591.42

Finding the Fourth Proportional to 214,853,417,485.64, 296,498,637,917.04 and 117,197,186,591.42

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Solution

The fourth proportional to 214,853,417,485.64, 296,498,637,917.04 and 117,197,186,591.42 is: 161,732,620,307.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,853,417,485.64 : 296,498,637,917.04 = 117,197,186,591.42 : x
  2. Step 2: Convert to fraction form
    214,853,417,485.64/296,498,637,917.04 = 117,197,186,591.42/x
  3. Step 3: Cross multiply
    214,853,417,485.64x = 296,498,637,917.04 × 117,197,186,591.42
  4. Step 4: Simplify right side
    214,853,417,485.64x = 34,748,806,192,065,209,696,256
  5. Step 5: Solve for x
    x = 34,748,806,192,065,209,696,256/214,853,417,485.64
  6. Step 6: Final answer
    x = 161,732,620,307.93

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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.