Home / 559,554,137.34-772,185,453.42-308,652,869.52

Finding the Fourth Proportional to 559,554,137.34, 772,185,453.42 and 308,652,869.52

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Solution

The fourth proportional to 559,554,137.34, 772,185,453.42 and 308,652,869.52 is: 425,941,370.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,554,137.34 : 772,185,453.42 = 308,652,869.52 : x
  2. Step 2: Convert to fraction form
    559,554,137.34/772,185,453.42 = 308,652,869.52/x
  3. Step 3: Cross multiply
    559,554,137.34x = 772,185,453.42 × 308,652,869.52
  4. Step 4: Simplify right side
    559,554,137.34x = 238,337,255,999,685,280
  5. Step 5: Solve for x
    x = 238,337,255,999,685,280/559,554,137.34
  6. Step 6: Final answer
    x = 425,941,370.27

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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.