Home / 303,459,405.40-455,189,108.10-226,931,901.40

Finding the Fourth Proportional to 303,459,405.40, 455,189,108.10 and 226,931,901.40

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Solution

The fourth proportional to 303,459,405.40, 455,189,108.10 and 226,931,901.40 is: 340,397,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,459,405.40 : 455,189,108.10 = 226,931,901.40 : x
  2. Step 2: Convert to fraction form
    303,459,405.40/455,189,108.10 = 226,931,901.40/x
  3. Step 3: Cross multiply
    303,459,405.40x = 455,189,108.10 × 226,931,901.40
  4. Step 4: Simplify right side
    303,459,405.40x = 103,296,929,797,703,152
  5. Step 5: Solve for x
    x = 103,296,929,797,703,152/303,459,405.40
  6. Step 6: Final answer
    x = 340,397,852.10

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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.