Home / 358,257,134,849.71-537,461,174,961.52-116,215,345,673.02

Finding the Fourth Proportional to 358,257,134,849.71, 537,461,174,961.52 and 116,215,345,673.02

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Solution

The fourth proportional to 358,257,134,849.71, 537,461,174,961.52 and 116,215,345,673.02 is: 174,347,501,160.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,257,134,849.71 : 537,461,174,961.52 = 116,215,345,673.02 : x
  2. Step 2: Convert to fraction form
    358,257,134,849.71/537,461,174,961.52 = 116,215,345,673.02/x
  3. Step 3: Cross multiply
    358,257,134,849.71x = 537,461,174,961.52 × 116,215,345,673.02
  4. Step 4: Simplify right side
    358,257,134,849.71x = 62,461,236,233,980,535,111,680
  5. Step 5: Solve for x
    x = 62,461,236,233,980,535,111,680/358,257,134,849.71
  6. Step 6: Final answer
    x = 174,347,501,160.54

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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.