Home / 358,211,413,011.78-537,392,592,798.95-116,169,650,150.19

Finding the Fourth Proportional to 358,211,413,011.78, 537,392,592,798.95 and 116,169,650,150.19

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Solution

The fourth proportional to 358,211,413,011.78, 537,392,592,798.95 and 116,169,650,150.19 is: 174,278,951,566.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,211,413,011.78 : 537,392,592,798.95 = 116,169,650,150.19 : x
  2. Step 2: Convert to fraction form
    358,211,413,011.78/537,392,592,798.95 = 116,169,650,150.19/x
  3. Step 3: Cross multiply
    358,211,413,011.78x = 537,392,592,798.95 × 116,169,650,150.19
  4. Step 4: Simplify right side
    358,211,413,011.78x = 62,428,709,498,757,536,808,960
  5. Step 5: Solve for x
    x = 62,428,709,498,757,536,808,960/358,211,413,011.78
  6. Step 6: Final answer
    x = 174,278,951,566.25

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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.