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Finding the Fourth Proportional to 295,044,459.20, 442,566,688.80 and 295,044,459.20

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Solution

The fourth proportional to 295,044,459.20, 442,566,688.80 and 295,044,459.20 is: 442,566,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,044,459.20 : 442,566,688.80 = 295,044,459.20 : x
  2. Step 2: Convert to fraction form
    295,044,459.20/442,566,688.80 = 295,044,459.20/x
  3. Step 3: Cross multiply
    295,044,459.20x = 442,566,688.80 × 295,044,459.20
  4. Step 4: Simplify right side
    295,044,459.20x = 130,576,849,356,930,688
  5. Step 5: Solve for x
    x = 130,576,849,356,930,688/295,044,459.20
  6. Step 6: Final answer
    x = 442,566,688.80

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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.