Home / 305,998,952.80-459,088,483.48-98,733,475.22

Finding the Fourth Proportional to 305,998,952.80, 459,088,483.48 and 98,733,475.22

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Solution

The fourth proportional to 305,998,952.80, 459,088,483.48 and 98,733,475.22 is: 148,129,269.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,998,952.80 : 459,088,483.48 = 98,733,475.22 : x
  2. Step 2: Convert to fraction form
    305,998,952.80/459,088,483.48 = 98,733,475.22/x
  3. Step 3: Cross multiply
    305,998,952.80x = 459,088,483.48 × 98,733,475.22
  4. Step 4: Simplify right side
    305,998,952.80x = 45,327,401,407,459,960
  5. Step 5: Solve for x
    x = 45,327,401,407,459,960/305,998,952.80
  6. Step 6: Final answer
    x = 148,129,269.70

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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.