Home / 637,895,520.49-880,292,673.81-370,025,528.48

Finding the Fourth Proportional to 637,895,520.49, 880,292,673.81 and 370,025,528.48

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Solution

The fourth proportional to 637,895,520.49, 880,292,673.81 and 370,025,528.48 is: 510,633,405.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,895,520.49 : 880,292,673.81 = 370,025,528.48 : x
  2. Step 2: Convert to fraction form
    637,895,520.49/880,292,673.81 = 370,025,528.48/x
  3. Step 3: Cross multiply
    637,895,520.49x = 880,292,673.81 × 370,025,528.48
  4. Step 4: Simplify right side
    637,895,520.49x = 325,730,761,841,089,280
  5. Step 5: Solve for x
    x = 325,730,761,841,089,280/637,895,520.49
  6. Step 6: Final answer
    x = 510,633,405.28

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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.