Home / 265,703,443.32-398,583,498.78-112,365,000.12

Finding the Fourth Proportional to 265,703,443.32, 398,583,498.78 and 112,365,000.12

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Solution

The fourth proportional to 265,703,443.32, 398,583,498.78 and 112,365,000.12 is: 168,559,482.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,703,443.32 : 398,583,498.78 = 112,365,000.12 : x
  2. Step 2: Convert to fraction form
    265,703,443.32/398,583,498.78 = 112,365,000.12/x
  3. Step 3: Cross multiply
    265,703,443.32x = 398,583,498.78 × 112,365,000.12
  4. Step 4: Simplify right side
    265,703,443.32x = 44,786,834,888,244,720
  5. Step 5: Solve for x
    x = 44,786,834,888,244,720/265,703,443.32
  6. Step 6: Final answer
    x = 168,559,482.44

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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.