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Finding the Fourth Proportional to 301,806,533.70, 452,709,800.55 and 97,355,276.10

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Solution

The fourth proportional to 301,806,533.70, 452,709,800.55 and 97,355,276.10 is: 146,032,914.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,806,533.70 : 452,709,800.55 = 97,355,276.10 : x
  2. Step 2: Convert to fraction form
    301,806,533.70/452,709,800.55 = 97,355,276.10/x
  3. Step 3: Cross multiply
    301,806,533.70x = 452,709,800.55 × 97,355,276.10
  4. Step 4: Simplify right side
    301,806,533.70x = 44,073,687,625,721,184
  5. Step 5: Solve for x
    x = 44,073,687,625,721,184/301,806,533.70
  6. Step 6: Final answer
    x = 146,032,914.15

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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.