Home / 434,911,446.40-600,177,894.96-239,341,158.40

Finding the Fourth Proportional to 434,911,446.40, 600,177,894.96 and 239,341,158.40

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Solution

The fourth proportional to 434,911,446.40, 600,177,894.96 and 239,341,158.40 is: 330,290,853.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,911,446.40 : 600,177,894.96 = 239,341,158.40 : x
  2. Step 2: Convert to fraction form
    434,911,446.40/600,177,894.96 = 239,341,158.40/x
  3. Step 3: Cross multiply
    434,911,446.40x = 600,177,894.96 × 239,341,158.40
  4. Step 4: Simplify right side
    434,911,446.40x = 143,647,272,625,799,936
  5. Step 5: Solve for x
    x = 143,647,272,625,799,936/434,911,446.40
  6. Step 6: Final answer
    x = 330,290,853.03

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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.