Home / 566,784,128.80-850,176,193.20-157,903,386.40

Finding the Fourth Proportional to 566,784,128.80, 850,176,193.20 and 157,903,386.40

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Solution

The fourth proportional to 566,784,128.80, 850,176,193.20 and 157,903,386.40 is: 236,855,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,784,128.80 : 850,176,193.20 = 157,903,386.40 : x
  2. Step 2: Convert to fraction form
    566,784,128.80/850,176,193.20 = 157,903,386.40/x
  3. Step 3: Cross multiply
    566,784,128.80x = 850,176,193.20 × 157,903,386.40
  4. Step 4: Simplify right side
    566,784,128.80x = 134,245,699,942,940,672
  5. Step 5: Solve for x
    x = 134,245,699,942,940,672/566,784,128.80
  6. Step 6: Final answer
    x = 236,855,079.60

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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.