Home / 434,763,973.09-599,976,891.93-236,526,886.60

Finding the Fourth Proportional to 434,763,973.09, 599,976,891.93 and 236,526,886.60

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Solution

The fourth proportional to 434,763,973.09, 599,976,891.93 and 236,526,886.60 is: 326,408,522.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,763,973.09 : 599,976,891.93 = 236,526,886.60 : x
  2. Step 2: Convert to fraction form
    434,763,973.09/599,976,891.93 = 236,526,886.60/x
  3. Step 3: Cross multiply
    434,763,973.09x = 599,976,891.93 × 236,526,886.60
  4. Step 4: Simplify right side
    434,763,973.09x = 141,910,666,280,147,552
  5. Step 5: Solve for x
    x = 141,910,666,280,147,552/434,763,973.09
  6. Step 6: Final answer
    x = 326,408,522.93

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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.