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Finding the Fourth Proportional to 301,661,651.40, 452,492,477.10 and 119,908,829.40

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Solution

The fourth proportional to 301,661,651.40, 452,492,477.10 and 119,908,829.40 is: 179,863,244.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,661,651.40 : 452,492,477.10 = 119,908,829.40 : x
  2. Step 2: Convert to fraction form
    301,661,651.40/452,492,477.10 = 119,908,829.40/x
  3. Step 3: Cross multiply
    301,661,651.40x = 452,492,477.10 × 119,908,829.40
  4. Step 4: Simplify right side
    301,661,651.40x = 54,257,843,241,367,312
  5. Step 5: Solve for x
    x = 54,257,843,241,367,312/301,661,651.40
  6. Step 6: Final answer
    x = 179,863,244.10

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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.