Home / 585,307,639.83-877,875,998.61-170,673,041.37

Finding the Fourth Proportional to 585,307,639.83, 877,875,998.61 and 170,673,041.37

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Solution

The fourth proportional to 585,307,639.83, 877,875,998.61 and 170,673,041.37 is: 255,984,641.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,307,639.83 : 877,875,998.61 = 170,673,041.37 : x
  2. Step 2: Convert to fraction form
    585,307,639.83/877,875,998.61 = 170,673,041.37/x
  3. Step 3: Cross multiply
    585,307,639.83x = 877,875,998.61 × 170,673,041.37
  4. Step 4: Simplify right side
    585,307,639.83x = 149,829,766,628,494,592
  5. Step 5: Solve for x
    x = 149,829,766,628,494,592/585,307,639.83
  6. Step 6: Final answer
    x = 255,984,641.98

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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.