Home / 301,806,014.40-452,709,021.60-225,278,510.40

Finding the Fourth Proportional to 301,806,014.40, 452,709,021.60 and 225,278,510.40

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Solution

The fourth proportional to 301,806,014.40, 452,709,021.60 and 225,278,510.40 is: 337,917,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,806,014.40 : 452,709,021.60 = 225,278,510.40 : x
  2. Step 2: Convert to fraction form
    301,806,014.40/452,709,021.60 = 225,278,510.40/x
  3. Step 3: Cross multiply
    301,806,014.40x = 452,709,021.60 × 225,278,510.40
  4. Step 4: Simplify right side
    301,806,014.40x = 101,985,614,030,689,440
  5. Step 5: Solve for x
    x = 101,985,614,030,689,440/301,806,014.40
  6. Step 6: Final answer
    x = 337,917,765.60

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1.5x scale

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.