Home / 240,035,524.05-331,302,312.15-145,929,674.70

Finding the Fourth Proportional to 240,035,524.05, 331,302,312.15 and 145,929,674.70

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Solution

The fourth proportional to 240,035,524.05, 331,302,312.15 and 145,929,674.70 is: 201,415,348.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,035,524.05 : 331,302,312.15 = 145,929,674.70 : x
  2. Step 2: Convert to fraction form
    240,035,524.05/331,302,312.15 = 145,929,674.70/x
  3. Step 3: Cross multiply
    240,035,524.05x = 331,302,312.15 × 145,929,674.70
  4. Step 4: Simplify right side
    240,035,524.05x = 48,346,838,639,407,352
  5. Step 5: Solve for x
    x = 48,346,838,639,407,352/240,035,524.05
  6. Step 6: Final answer
    x = 201,415,348.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.