Home / 676,255,039.61-1,013,674,578.81-283,007,175.49

Finding the Fourth Proportional to 676,255,039.61, 1,013,674,578.81 and 283,007,175.49

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Solution

The fourth proportional to 676,255,039.61, 1,013,674,578.81 and 283,007,175.49 is: 424,214,479.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,255,039.61 : 1,013,674,578.81 = 283,007,175.49 : x
  2. Step 2: Convert to fraction form
    676,255,039.61/1,013,674,578.81 = 283,007,175.49/x
  3. Step 3: Cross multiply
    676,255,039.61x = 1,013,674,578.81 × 283,007,175.49
  4. Step 4: Simplify right side
    676,255,039.61x = 286,877,179,412,499,328
  5. Step 5: Solve for x
    x = 286,877,179,412,499,328/676,255,039.61
  6. Step 6: Final answer
    x = 424,214,479.17

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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.