Home / 173,865,126.40-260,829,182.40-87,385,897.60

Finding the Fourth Proportional to 173,865,126.40, 260,829,182.40 and 87,385,897.60

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Solution

The fourth proportional to 173,865,126.40, 260,829,182.40 and 87,385,897.60 is: 131,094,674.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,865,126.40 : 260,829,182.40 = 87,385,897.60 : x
  2. Step 2: Convert to fraction form
    173,865,126.40/260,829,182.40 = 87,385,897.60/x
  3. Step 3: Cross multiply
    173,865,126.40x = 260,829,182.40 × 87,385,897.60
  4. Step 4: Simplify right side
    173,865,126.40x = 22,792,792,224,298,120
  5. Step 5: Solve for x
    x = 22,792,792,224,298,120/173,865,126.40
  6. Step 6: Final answer
    x = 131,094,674.91

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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.