Home / 616,430,903-924,552,928.86-167,769,254.12

Finding the Fourth Proportional to 616,430,903, 924,552,928.86 and 167,769,254.12

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Solution

The fourth proportional to 616,430,903, 924,552,928.86 and 167,769,254.12 is: 251,628,454.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,430,903 : 924,552,928.86 = 167,769,254.12 : x
  2. Step 2: Convert to fraction form
    616,430,903/924,552,928.86 = 167,769,254.12/x
  3. Step 3: Cross multiply
    616,430,903x = 924,552,928.86 × 167,769,254.12
  4. Step 4: Simplify right side
    616,430,903x = 155,111,555,269,303,616
  5. Step 5: Solve for x
    x = 155,111,555,269,303,616/616,430,903
  6. Step 6: Final answer
    x = 251,628,454.24

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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.