Home / 447,712,704.60-671,569,056.90-156,483,036.60

Finding the Fourth Proportional to 447,712,704.60, 671,569,056.90 and 156,483,036.60

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Solution

The fourth proportional to 447,712,704.60, 671,569,056.90 and 156,483,036.60 is: 234,724,554.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,712,704.60 : 671,569,056.90 = 156,483,036.60 : x
  2. Step 2: Convert to fraction form
    447,712,704.60/671,569,056.90 = 156,483,036.60/x
  3. Step 3: Cross multiply
    447,712,704.60x = 671,569,056.90 × 156,483,036.60
  4. Step 4: Simplify right side
    447,712,704.60x = 105,089,165,310,310,176
  5. Step 5: Solve for x
    x = 105,089,165,310,310,176/447,712,704.60
  6. Step 6: Final answer
    x = 234,724,554.90

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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.