Home / 661,425,037.74-912,759,308.58-364,060,922.22

Finding the Fourth Proportional to 661,425,037.74, 912,759,308.58 and 364,060,922.22

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Solution

The fourth proportional to 661,425,037.74, 912,759,308.58 and 364,060,922.22 is: 502,400,085.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,425,037.74 : 912,759,308.58 = 364,060,922.22 : x
  2. Step 2: Convert to fraction form
    661,425,037.74/912,759,308.58 = 364,060,922.22/x
  3. Step 3: Cross multiply
    661,425,037.74x = 912,759,308.58 × 364,060,922.22
  4. Step 4: Simplify right side
    661,425,037.74x = 332,299,995,646,524,416
  5. Step 5: Solve for x
    x = 332,299,995,646,524,416/661,425,037.74
  6. Step 6: Final answer
    x = 502,400,085.70

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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.