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Finding the Fourth Proportional to 606,762,737.39, 910,184,464.44 and 213,241,970.01

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Solution

The fourth proportional to 606,762,737.39, 910,184,464.44 and 213,241,970.01 is: 319,877,138.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,762,737.39 : 910,184,464.44 = 213,241,970.01 : x
  2. Step 2: Convert to fraction form
    606,762,737.39/910,184,464.44 = 213,241,970.01/x
  3. Step 3: Cross multiply
    606,762,737.39x = 910,184,464.44 × 213,241,970.01
  4. Step 4: Simplify right side
    606,762,737.39x = 194,089,528,273,095,584
  5. Step 5: Solve for x
    x = 194,089,528,273,095,584/606,762,737.39
  6. Step 6: Final answer
    x = 319,877,138.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.