Home / 637,895,523.50-880,292,677.95-370,025,531.48

Finding the Fourth Proportional to 637,895,523.50, 880,292,677.95 and 370,025,531.48

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Solution

The fourth proportional to 637,895,523.50, 880,292,677.95 and 370,025,531.48 is: 510,633,409.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,895,523.50 : 880,292,677.95 = 370,025,531.48 : x
  2. Step 2: Convert to fraction form
    637,895,523.50/880,292,677.95 = 370,025,531.48/x
  3. Step 3: Cross multiply
    637,895,523.50x = 880,292,677.95 × 370,025,531.48
  4. Step 4: Simplify right side
    637,895,523.50x = 325,730,766,011,999,808
  5. Step 5: Solve for x
    x = 325,730,766,011,999,808/637,895,523.50
  6. Step 6: Final answer
    x = 510,633,409.41

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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.