Home / 375,624,007.20-563,436,010.80-171,550,663.20

Finding the Fourth Proportional to 375,624,007.20, 563,436,010.80 and 171,550,663.20

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Solution

The fourth proportional to 375,624,007.20, 563,436,010.80 and 171,550,663.20 is: 257,325,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,624,007.20 : 563,436,010.80 = 171,550,663.20 : x
  2. Step 2: Convert to fraction form
    375,624,007.20/563,436,010.80 = 171,550,663.20/x
  3. Step 3: Cross multiply
    375,624,007.20x = 563,436,010.80 × 171,550,663.20
  4. Step 4: Simplify right side
    375,624,007.20x = 96,657,821,323,502,352
  5. Step 5: Solve for x
    x = 96,657,821,323,502,352/375,624,007.20
  6. Step 6: Final answer
    x = 257,325,994.80

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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.