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Finding the Fourth Proportional to 258,607,058.40, 362,956,874.40 and 258,607,058.40

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Solution

The fourth proportional to 258,607,058.40, 362,956,874.40 and 258,607,058.40 is: 362,956,874.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,607,058.40 : 362,956,874.40 = 258,607,058.40 : x
  2. Step 2: Convert to fraction form
    258,607,058.40/362,956,874.40 = 258,607,058.40/x
  3. Step 3: Cross multiply
    258,607,058.40x = 362,956,874.40 × 258,607,058.40
  4. Step 4: Simplify right side
    258,607,058.40x = 93,863,209,614,642,256
  5. Step 5: Solve for x
    x = 93,863,209,614,642,256/258,607,058.40
  6. Step 6: Final answer
    x = 362,956,874.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.