Home / 910,316,792.25-1,364,922,249.98-356,956,286.67

Finding the Fourth Proportional to 910,316,792.25, 1,364,922,249.98 and 356,956,286.67

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Solution

The fourth proportional to 910,316,792.25, 1,364,922,249.98 and 356,956,286.67 is: 535,217,610.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,316,792.25 : 1,364,922,249.98 = 356,956,286.67 : x
  2. Step 2: Convert to fraction form
    910,316,792.25/1,364,922,249.98 = 356,956,286.67/x
  3. Step 3: Cross multiply
    910,316,792.25x = 1,364,922,249.98 × 356,956,286.67
  4. Step 4: Simplify right side
    910,316,792.25x = 487,217,577,944,337,472
  5. Step 5: Solve for x
    x = 487,217,577,944,337,472/910,316,792.25
  6. Step 6: Final answer
    x = 535,217,610.06

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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.