Home / 161,558,077,139.60-242,337,115,709.40-148,334,124,448.40

Finding the Fourth Proportional to 161,558,077,139.60, 242,337,115,709.40 and 148,334,124,448.40

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Solution

The fourth proportional to 161,558,077,139.60, 242,337,115,709.40 and 148,334,124,448.40 is: 222,501,186,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,558,077,139.60 : 242,337,115,709.40 = 148,334,124,448.40 : x
  2. Step 2: Convert to fraction form
    161,558,077,139.60/242,337,115,709.40 = 148,334,124,448.40/x
  3. Step 3: Cross multiply
    161,558,077,139.60x = 242,337,115,709.40 × 148,334,124,448.40
  4. Step 4: Simplify right side
    161,558,077,139.60x = 35,946,863,880,104,447,049,728
  5. Step 5: Solve for x
    x = 35,946,863,880,104,447,049,728/161,558,077,139.60
  6. Step 6: Final answer
    x = 222,501,186,672.60

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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.