Home / 133,841,623.40-200,762,435.10-99,829,399.40

Finding the Fourth Proportional to 133,841,623.40, 200,762,435.10 and 99,829,399.40

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Solution

The fourth proportional to 133,841,623.40, 200,762,435.10 and 99,829,399.40 is: 149,744,099.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,841,623.40 : 200,762,435.10 = 99,829,399.40 : x
  2. Step 2: Convert to fraction form
    133,841,623.40/200,762,435.10 = 99,829,399.40/x
  3. Step 3: Cross multiply
    133,841,623.40x = 200,762,435.10 × 99,829,399.40
  4. Step 4: Simplify right side
    133,841,623.40x = 20,041,993,318,114,480
  5. Step 5: Solve for x
    x = 20,041,993,318,114,480/133,841,623.40
  6. Step 6: Final answer
    x = 149,744,099.10

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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.