Home / 152,078,807.60-228,118,211.40-143,120,855.60

Finding the Fourth Proportional to 152,078,807.60, 228,118,211.40 and 143,120,855.60

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Solution

The fourth proportional to 152,078,807.60, 228,118,211.40 and 143,120,855.60 is: 214,681,283.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,078,807.60 : 228,118,211.40 = 143,120,855.60 : x
  2. Step 2: Convert to fraction form
    152,078,807.60/228,118,211.40 = 143,120,855.60/x
  3. Step 3: Cross multiply
    152,078,807.60x = 228,118,211.40 × 143,120,855.60
  4. Step 4: Simplify right side
    152,078,807.60x = 32,648,473,593,509,672
  5. Step 5: Solve for x
    x = 32,648,473,593,509,672/152,078,807.60
  6. Step 6: Final answer
    x = 214,681,283.40

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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.