Home / 358,528,523,371.97-537,795,096,678.69-143,415,036,733.51

Finding the Fourth Proportional to 358,528,523,371.97, 537,795,096,678.69 and 143,415,036,733.51

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Solution

The fourth proportional to 358,528,523,371.97, 537,795,096,678.69 and 143,415,036,733.51 is: 215,123,479,771.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,528,523,371.97 : 537,795,096,678.69 = 143,415,036,733.51 : x
  2. Step 2: Convert to fraction form
    358,528,523,371.97/537,795,096,678.69 = 143,415,036,733.51/x
  3. Step 3: Cross multiply
    358,528,523,371.97x = 537,795,096,678.69 × 143,415,036,733.51
  4. Step 4: Simplify right side
    358,528,523,371.97x = 77,127,903,545,275,896,037,376
  5. Step 5: Solve for x
    x = 77,127,903,545,275,896,037,376/358,528,523,371.97
  6. Step 6: Final answer
    x = 215,123,479,771.95

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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.