Home / 170,606,875,678.68-235,324,124,056.30-109,716,226,386.87

Finding the Fourth Proportional to 170,606,875,678.68, 235,324,124,056.30 and 109,716,226,386.87

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Solution

The fourth proportional to 170,606,875,678.68, 235,324,124,056.30 and 109,716,226,386.87 is: 151,335,488,482.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,606,875,678.68 : 235,324,124,056.30 = 109,716,226,386.87 : x
  2. Step 2: Convert to fraction form
    170,606,875,678.68/235,324,124,056.30 = 109,716,226,386.87/x
  3. Step 3: Cross multiply
    170,606,875,678.68x = 235,324,124,056.30 × 109,716,226,386.87
  4. Step 4: Simplify right side
    170,606,875,678.68x = 25,818,874,869,252,888,723,456
  5. Step 5: Solve for x
    x = 25,818,874,869,252,888,723,456/170,606,875,678.68
  6. Step 6: Final answer
    x = 151,335,488,482.19

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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.