Home / 676,255,040.23-1,013,674,579.75-283,007,176.12

Finding the Fourth Proportional to 676,255,040.23, 1,013,674,579.75 and 283,007,176.12

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Solution

The fourth proportional to 676,255,040.23, 1,013,674,579.75 and 283,007,176.12 is: 424,214,480.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,255,040.23 : 1,013,674,579.75 = 283,007,176.12 : x
  2. Step 2: Convert to fraction form
    676,255,040.23/1,013,674,579.75 = 283,007,176.12/x
  3. Step 3: Cross multiply
    676,255,040.23x = 1,013,674,579.75 × 283,007,176.12
  4. Step 4: Simplify right side
    676,255,040.23x = 286,877,180,319,675,232
  5. Step 5: Solve for x
    x = 286,877,180,319,675,232/676,255,040.23
  6. Step 6: Final answer
    x = 424,214,480.12

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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.