Home / 545,748,701.10-818,623,051.65-416,608,538.10

Finding the Fourth Proportional to 545,748,701.10, 818,623,051.65 and 416,608,538.10

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Solution

The fourth proportional to 545,748,701.10, 818,623,051.65 and 416,608,538.10 is: 624,912,807.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,748,701.10 : 818,623,051.65 = 416,608,538.10 : x
  2. Step 2: Convert to fraction form
    545,748,701.10/818,623,051.65 = 416,608,538.10/x
  3. Step 3: Cross multiply
    545,748,701.10x = 818,623,051.65 × 416,608,538.10
  4. Step 4: Simplify right side
    545,748,701.10x = 341,045,352,802,867,328
  5. Step 5: Solve for x
    x = 341,045,352,802,867,328/545,748,701.10
  6. Step 6: Final answer
    x = 624,912,807.15

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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.