Home / 153,989,655.44-230,984,483.16-51,753,693.20

Finding the Fourth Proportional to 153,989,655.44, 230,984,483.16 and 51,753,693.20

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Solution

The fourth proportional to 153,989,655.44, 230,984,483.16 and 51,753,693.20 is: 77,630,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,989,655.44 : 230,984,483.16 = 51,753,693.20 : x
  2. Step 2: Convert to fraction form
    153,989,655.44/230,984,483.16 = 51,753,693.20/x
  3. Step 3: Cross multiply
    153,989,655.44x = 230,984,483.16 × 51,753,693.20
  4. Step 4: Simplify right side
    153,989,655.44x = 11,954,300,075,423,208
  5. Step 5: Solve for x
    x = 11,954,300,075,423,208/153,989,655.44
  6. Step 6: Final answer
    x = 77,630,539.80

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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.