Home / 177,867,716,929.39-245,457,449,362.65-101,744,130,924.74

Finding the Fourth Proportional to 177,867,716,929.39, 245,457,449,362.65 and 101,744,130,924.74

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Solution

The fourth proportional to 177,867,716,929.39, 245,457,449,362.65 and 101,744,130,924.74 is: 140,406,900,676.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,867,716,929.39 : 245,457,449,362.65 = 101,744,130,924.74 : x
  2. Step 2: Convert to fraction form
    177,867,716,929.39/245,457,449,362.65 = 101,744,130,924.74/x
  3. Step 3: Cross multiply
    177,867,716,929.39x = 245,457,449,362.65 × 101,744,130,924.74
  4. Step 4: Simplify right side
    177,867,716,929.39x = 24,973,854,864,406,199,926,784
  5. Step 5: Solve for x
    x = 24,973,854,864,406,199,926,784/177,867,716,929.39
  6. Step 6: Final answer
    x = 140,406,900,676.19

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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.