Home / 676,255,041.23-1,013,674,581.25-283,007,177.12

Finding the Fourth Proportional to 676,255,041.23, 1,013,674,581.25 and 283,007,177.12

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Solution

The fourth proportional to 676,255,041.23, 1,013,674,581.25 and 283,007,177.12 is: 424,214,481.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,255,041.23 : 1,013,674,581.25 = 283,007,177.12 : x
  2. Step 2: Convert to fraction form
    676,255,041.23/1,013,674,581.25 = 283,007,177.12/x
  3. Step 3: Cross multiply
    676,255,041.23x = 1,013,674,581.25 × 283,007,177.12
  4. Step 4: Simplify right side
    676,255,041.23x = 286,877,181,757,860,576
  5. Step 5: Solve for x
    x = 286,877,181,757,860,576/676,255,041.23
  6. Step 6: Final answer
    x = 424,214,481.62

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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.