Home / 465,973,259.40-698,903,901.90-193,315,595.40

Finding the Fourth Proportional to 465,973,259.40, 698,903,901.90 and 193,315,595.40

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Solution

The fourth proportional to 465,973,259.40, 698,903,901.90 and 193,315,595.40 is: 289,950,166.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,973,259.40 : 698,903,901.90 = 193,315,595.40 : x
  2. Step 2: Convert to fraction form
    465,973,259.40/698,903,901.90 = 193,315,595.40/x
  3. Step 3: Cross multiply
    465,973,259.40x = 698,903,901.90 × 193,315,595.40
  4. Step 4: Simplify right side
    465,973,259.40x = 135,109,023,923,181,696
  5. Step 5: Solve for x
    x = 135,109,023,923,181,696/465,973,259.40
  6. Step 6: Final answer
    x = 289,950,166.02

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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.