Home / 609,475,742.02-841,048,373.88-345,159,626.50

Finding the Fourth Proportional to 609,475,742.02, 841,048,373.88 and 345,159,626.50

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Solution

The fourth proportional to 609,475,742.02, 841,048,373.88 and 345,159,626.50 is: 476,304,342.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,475,742.02 : 841,048,373.88 = 345,159,626.50 : x
  2. Step 2: Convert to fraction form
    609,475,742.02/841,048,373.88 = 345,159,626.50/x
  3. Step 3: Cross multiply
    609,475,742.02x = 841,048,373.88 × 345,159,626.50
  4. Step 4: Simplify right side
    609,475,742.02x = 290,295,942,596,853,184
  5. Step 5: Solve for x
    x = 290,295,942,596,853,184/609,475,742.02
  6. Step 6: Final answer
    x = 476,304,342.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.