Home / 545,748,696.60-818,623,044.90-416,608,533.60

Finding the Fourth Proportional to 545,748,696.60, 818,623,044.90 and 416,608,533.60

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Solution

The fourth proportional to 545,748,696.60, 818,623,044.90 and 416,608,533.60 is: 624,912,800.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,748,696.60 : 818,623,044.90 = 416,608,533.60 : x
  2. Step 2: Convert to fraction form
    545,748,696.60/818,623,044.90 = 416,608,533.60/x
  3. Step 3: Cross multiply
    545,748,696.60x = 818,623,044.90 × 416,608,533.60
  4. Step 4: Simplify right side
    545,748,696.60x = 341,045,346,306,955,968
  5. Step 5: Solve for x
    x = 341,045,346,306,955,968/545,748,696.60
  6. Step 6: Final answer
    x = 624,912,800.40

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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.