Home / 163,134,125,651.16-225,114,949,842.60-89,886,257,332.15

Finding the Fourth Proportional to 163,134,125,651.16, 225,114,949,842.60 and 89,886,257,332.15

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Solution

The fourth proportional to 163,134,125,651.16, 225,114,949,842.60 and 89,886,257,332.15 is: 124,037,446,059.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,134,125,651.16 : 225,114,949,842.60 = 89,886,257,332.15 : x
  2. Step 2: Convert to fraction form
    163,134,125,651.16/225,114,949,842.60 = 89,886,257,332.15/x
  3. Step 3: Cross multiply
    163,134,125,651.16x = 225,114,949,842.60 × 89,886,257,332.15
  4. Step 4: Simplify right side
    163,134,125,651.16x = 20,234,740,310,865,308,811,264
  5. Step 5: Solve for x
    x = 20,234,740,310,865,308,811,264/163,134,125,651.16
  6. Step 6: Final answer
    x = 124,037,446,059.17

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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.