Home / 144,911,128.40-217,366,692.60-96,538,187.60

Finding the Fourth Proportional to 144,911,128.40, 217,366,692.60 and 96,538,187.60

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Solution

The fourth proportional to 144,911,128.40, 217,366,692.60 and 96,538,187.60 is: 144,807,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,911,128.40 : 217,366,692.60 = 96,538,187.60 : x
  2. Step 2: Convert to fraction form
    144,911,128.40/217,366,692.60 = 96,538,187.60/x
  3. Step 3: Cross multiply
    144,911,128.40x = 217,366,692.60 × 96,538,187.60
  4. Step 4: Simplify right side
    144,911,128.40x = 20,984,186,548,210,328
  5. Step 5: Solve for x
    x = 20,984,186,548,210,328/144,911,128.40
  6. Step 6: Final answer
    x = 144,807,281.40

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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.