Home / 179,021,526,991.47-247,048,450,477.84-97,731,349,941.15

Finding the Fourth Proportional to 179,021,526,991.47, 247,048,450,477.84 and 97,731,349,941.15

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Solution

The fourth proportional to 179,021,526,991.47, 247,048,450,477.84 and 97,731,349,941.15 is: 134,868,576,823.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,021,526,991.47 : 247,048,450,477.84 = 97,731,349,941.15 : x
  2. Step 2: Convert to fraction form
    179,021,526,991.47/247,048,450,477.84 = 97,731,349,941.15/x
  3. Step 3: Cross multiply
    179,021,526,991.47x = 247,048,450,477.84 × 97,731,349,941.15
  4. Step 4: Simplify right side
    179,021,526,991.47x = 24,144,378,566,068,152,565,760
  5. Step 5: Solve for x
    x = 24,144,378,566,068,152,565,760/179,021,526,991.47
  6. Step 6: Final answer
    x = 134,868,576,823.27

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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.