Home / 164,041,247.40-245,731,196.70-102,441,330.60

Finding the Fourth Proportional to 164,041,247.40, 245,731,196.70 and 102,441,330.60

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Solution

The fourth proportional to 164,041,247.40, 245,731,196.70 and 102,441,330.60 is: 153,455,494.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,041,247.40 : 245,731,196.70 = 102,441,330.60 : x
  2. Step 2: Convert to fraction form
    164,041,247.40/245,731,196.70 = 102,441,330.60/x
  3. Step 3: Cross multiply
    164,041,247.40x = 245,731,196.70 × 102,441,330.60
  4. Step 4: Simplify right side
    164,041,247.40x = 25,173,030,759,878,328
  5. Step 5: Solve for x
    x = 25,173,030,759,878,328/164,041,247.40
  6. Step 6: Final answer
    x = 153,455,494.63

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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.