Home / 609,316,776.89-913,337,263.28-254,994,066.78

Finding the Fourth Proportional to 609,316,776.89, 913,337,263.28 and 254,994,066.78

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Solution

The fourth proportional to 609,316,776.89, 913,337,263.28 and 254,994,066.78 is: 382,224,143.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,316,776.89 : 913,337,263.28 = 254,994,066.78 : x
  2. Step 2: Convert to fraction form
    609,316,776.89/913,337,263.28 = 254,994,066.78/x
  3. Step 3: Cross multiply
    609,316,776.89x = 913,337,263.28 × 254,994,066.78
  4. Step 4: Simplify right side
    609,316,776.89x = 232,895,583,102,695,232
  5. Step 5: Solve for x
    x = 232,895,583,102,695,232/609,316,776.89
  6. Step 6: Final answer
    x = 382,224,143.40

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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.