Home / 186,771,923.10-280,237,600.80-89,677,652.40

Finding the Fourth Proportional to 186,771,923.10, 280,237,600.80 and 89,677,652.40

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Solution

The fourth proportional to 186,771,923.10, 280,237,600.80 and 89,677,652.40 is: 134,554,753.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,771,923.10 : 280,237,600.80 = 89,677,652.40 : x
  2. Step 2: Convert to fraction form
    186,771,923.10/280,237,600.80 = 89,677,652.40/x
  3. Step 3: Cross multiply
    186,771,923.10x = 280,237,600.80 × 89,677,652.40
  4. Step 4: Simplify right side
    186,771,923.10x = 25,131,050,153,952,364
  5. Step 5: Solve for x
    x = 25,131,050,153,952,364/186,771,923.10
  6. Step 6: Final answer
    x = 134,554,753.93

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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.