Home / 265,703,444.07-398,583,499.91-112,365,000.87

Finding the Fourth Proportional to 265,703,444.07, 398,583,499.91 and 112,365,000.87

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Solution

The fourth proportional to 265,703,444.07, 398,583,499.91 and 112,365,000.87 is: 168,559,483.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,703,444.07 : 398,583,499.91 = 112,365,000.87 : x
  2. Step 2: Convert to fraction form
    265,703,444.07/398,583,499.91 = 112,365,000.87/x
  3. Step 3: Cross multiply
    265,703,444.07x = 398,583,499.91 × 112,365,000.87
  4. Step 4: Simplify right side
    265,703,444.07x = 44,786,835,313,592,968
  5. Step 5: Solve for x
    x = 44,786,835,313,592,968/265,703,444.07
  6. Step 6: Final answer
    x = 168,559,483.56

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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.