Home / 353,390,019,398.64-530,159,486,536.68-114,606,049,461.84

Finding the Fourth Proportional to 353,390,019,398.64, 530,159,486,536.68 and 114,606,049,461.84

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Solution

The fourth proportional to 353,390,019,398.64, 530,159,486,536.68 and 114,606,049,461.84 is: 171,933,221,091.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,390,019,398.64 : 530,159,486,536.68 = 114,606,049,461.84 : x
  2. Step 2: Convert to fraction form
    353,390,019,398.64/530,159,486,536.68 = 114,606,049,461.84/x
  3. Step 3: Cross multiply
    353,390,019,398.64x = 530,159,486,536.68 × 114,606,049,461.84
  4. Step 4: Simplify right side
    353,390,019,398.64x = 60,759,484,336,686,441,168,896
  5. Step 5: Solve for x
    x = 60,759,484,336,686,441,168,896/353,390,019,398.64
  6. Step 6: Final answer
    x = 171,933,221,091.19

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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.