Home / 829,446,437.60-1,243,572,459.60-466,052,184.80

Finding the Fourth Proportional to 829,446,437.60, 1,243,572,459.60 and 466,052,184.80

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Solution

The fourth proportional to 829,446,437.60, 1,243,572,459.60 and 466,052,184.80 is: 698,742,722.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,446,437.60 : 1,243,572,459.60 = 466,052,184.80 : x
  2. Step 2: Convert to fraction form
    829,446,437.60/1,243,572,459.60 = 466,052,184.80/x
  3. Step 3: Cross multiply
    829,446,437.60x = 1,243,572,459.60 × 466,052,184.80
  4. Step 4: Simplify right side
    829,446,437.60x = 579,569,661,753,689,728
  5. Step 5: Solve for x
    x = 579,569,661,753,689,728/829,446,437.60
  6. Step 6: Final answer
    x = 698,742,722.23

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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.