Home / 434,328,384.86-599,373,557.32-236,089,879.64

Finding the Fourth Proportional to 434,328,384.86, 599,373,557.32 and 236,089,879.64

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Solution

The fourth proportional to 434,328,384.86, 599,373,557.32 and 236,089,879.64 is: 325,804,243.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,328,384.86 : 599,373,557.32 = 236,089,879.64 : x
  2. Step 2: Convert to fraction form
    434,328,384.86/599,373,557.32 = 236,089,879.64/x
  3. Step 3: Cross multiply
    434,328,384.86x = 599,373,557.32 × 236,089,879.64
  4. Step 4: Simplify right side
    434,328,384.86x = 141,506,031,006,847,600
  5. Step 5: Solve for x
    x = 141,506,031,006,847,600/434,328,384.86
  6. Step 6: Final answer
    x = 325,804,243.84

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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.