Home / 375,623,998.80-563,435,998.20-102,994,328.40

Finding the Fourth Proportional to 375,623,998.80, 563,435,998.20 and 102,994,328.40

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Solution

The fourth proportional to 375,623,998.80, 563,435,998.20 and 102,994,328.40 is: 154,491,492.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,623,998.80 : 563,435,998.20 = 102,994,328.40 : x
  2. Step 2: Convert to fraction form
    375,623,998.80/563,435,998.20 = 102,994,328.40/x
  3. Step 3: Cross multiply
    375,623,998.80x = 563,435,998.20 × 102,994,328.40
  4. Step 4: Simplify right side
    375,623,998.80x = 58,030,712,230,992,616
  5. Step 5: Solve for x
    x = 58,030,712,230,992,616/375,623,998.80
  6. Step 6: Final answer
    x = 154,491,492.60

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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.