Home / 193,749,983,140.40-290,624,974,710.60-141,507,207,076.40

Finding the Fourth Proportional to 193,749,983,140.40, 290,624,974,710.60 and 141,507,207,076.40

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Solution

The fourth proportional to 193,749,983,140.40, 290,624,974,710.60 and 141,507,207,076.40 is: 212,260,810,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,749,983,140.40 : 290,624,974,710.60 = 141,507,207,076.40 : x
  2. Step 2: Convert to fraction form
    193,749,983,140.40/290,624,974,710.60 = 141,507,207,076.40/x
  3. Step 3: Cross multiply
    193,749,983,140.40x = 290,624,974,710.60 × 141,507,207,076.40
  4. Step 4: Simplify right side
    193,749,983,140.40x = 41,125,528,477,946,378,977,280
  5. Step 5: Solve for x
    x = 41,125,528,477,946,378,977,280/193,749,983,140.40
  6. Step 6: Final answer
    x = 212,260,810,614.60

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1.5x scale

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.