Home / 155,451,746.65-233,071,331.77-73,609,832.65

Finding the Fourth Proportional to 155,451,746.65, 233,071,331.77 and 73,609,832.65

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Solution

The fourth proportional to 155,451,746.65, 233,071,331.77 and 73,609,832.65 is: 110,364,419.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,451,746.65 : 233,071,331.77 = 73,609,832.65 : x
  2. Step 2: Convert to fraction form
    155,451,746.65/233,071,331.77 = 73,609,832.65/x
  3. Step 3: Cross multiply
    155,451,746.65x = 233,071,331.77 × 73,609,832.65
  4. Step 4: Simplify right side
    155,451,746.65x = 17,156,341,727,102,330
  5. Step 5: Solve for x
    x = 17,156,341,727,102,330/155,451,746.65
  6. Step 6: Final answer
    x = 110,364,419.16

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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.