Home / 628,329,113,432.20-942,626,037,995.25-203,824,232,127.63

Finding the Fourth Proportional to 628,329,113,432.20, 942,626,037,995.25 and 203,824,232,127.63

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Solution

The fourth proportional to 628,329,113,432.20, 942,626,037,995.25 and 203,824,232,127.63 is: 305,779,287,113.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,329,113,432.20 : 942,626,037,995.25 = 203,824,232,127.63 : x
  2. Step 2: Convert to fraction form
    628,329,113,432.20/942,626,037,995.25 = 203,824,232,127.63/x
  3. Step 3: Cross multiply
    628,329,113,432.20x = 942,626,037,995.25 × 203,824,232,127.63
  4. Step 4: Simplify right side
    628,329,113,432.20x = 192,130,028,377,892,018,192,384
  5. Step 5: Solve for x
    x = 192,130,028,377,892,018,192,384/628,329,113,432.20
  6. Step 6: Final answer
    x = 305,779,287,113.40

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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.