Home / 164,014,459.60-246,024,313.80-42,845,911.60

Finding the Fourth Proportional to 164,014,459.60, 246,024,313.80 and 42,845,911.60

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Solution

The fourth proportional to 164,014,459.60, 246,024,313.80 and 42,845,911.60 is: 64,269,552.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,014,459.60 : 246,024,313.80 = 42,845,911.60 : x
  2. Step 2: Convert to fraction form
    164,014,459.60/246,024,313.80 = 42,845,911.60/x
  3. Step 3: Cross multiply
    164,014,459.60x = 246,024,313.80 × 42,845,911.60
  4. Step 4: Simplify right side
    164,014,459.60x = 10,541,136,000,525,460
  5. Step 5: Solve for x
    x = 10,541,136,000,525,460/164,014,459.60
  6. Step 6: Final answer
    x = 64,269,552.98

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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.