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Finding the Fourth Proportional to 301,806,053.40, 452,709,080.10 and 148,751,045.40

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Solution

The fourth proportional to 301,806,053.40, 452,709,080.10 and 148,751,045.40 is: 223,126,568.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,806,053.40 : 452,709,080.10 = 148,751,045.40 : x
  2. Step 2: Convert to fraction form
    301,806,053.40/452,709,080.10 = 148,751,045.40/x
  3. Step 3: Cross multiply
    301,806,053.40x = 452,709,080.10 × 148,751,045.40
  4. Step 4: Simplify right side
    301,806,053.40x = 67,340,948,926,947,344
  5. Step 5: Solve for x
    x = 67,340,948,926,947,344/301,806,053.40
  6. Step 6: Final answer
    x = 223,126,568.10

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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.