Home / 609,387,058.90-841,211,572.42-411,416,705.86

Finding the Fourth Proportional to 609,387,058.90, 841,211,572.42 and 411,416,705.86

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Solution

The fourth proportional to 609,387,058.90, 841,211,572.42 and 411,416,705.86 is: 567,928,854.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,387,058.90 : 841,211,572.42 = 411,416,705.86 : x
  2. Step 2: Convert to fraction form
    609,387,058.90/841,211,572.42 = 411,416,705.86/x
  3. Step 3: Cross multiply
    609,387,058.90x = 841,211,572.42 × 411,416,705.86
  4. Step 4: Simplify right side
    609,387,058.90x = 346,088,494,054,758,464
  5. Step 5: Solve for x
    x = 346,088,494,054,758,464/609,387,058.90
  6. Step 6: Final answer
    x = 567,928,854.08

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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.