Home / 191,328,124.23-264,041,172.74-107,701,651.04

Finding the Fourth Proportional to 191,328,124.23, 264,041,172.74 and 107,701,651.04

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Solution

The fourth proportional to 191,328,124.23, 264,041,172.74 and 107,701,651.04 is: 148,632,985.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,328,124.23 : 264,041,172.74 = 107,701,651.04 : x
  2. Step 2: Convert to fraction form
    191,328,124.23/264,041,172.74 = 107,701,651.04/x
  3. Step 3: Cross multiply
    191,328,124.23x = 264,041,172.74 × 107,701,651.04
  4. Step 4: Simplify right side
    191,328,124.23x = 28,437,670,245,584,888
  5. Step 5: Solve for x
    x = 28,437,670,245,584,888/191,328,124.23
  6. Step 6: Final answer
    x = 148,632,985.14

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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.