Home / 157,523,018.02-236,282,626.36-40,928,057.01

Finding the Fourth Proportional to 157,523,018.02, 236,282,626.36 and 40,928,057.01

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Solution

The fourth proportional to 157,523,018.02, 236,282,626.36 and 40,928,057.01 is: 61,391,591.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,523,018.02 : 236,282,626.36 = 40,928,057.01 : x
  2. Step 2: Convert to fraction form
    157,523,018.02/236,282,626.36 = 40,928,057.01/x
  3. Step 3: Cross multiply
    157,523,018.02x = 236,282,626.36 × 40,928,057.01
  4. Step 4: Simplify right side
    157,523,018.02x = 9,670,588,802,134,608
  5. Step 5: Solve for x
    x = 9,670,588,802,134,608/157,523,018.02
  6. Step 6: Final answer
    x = 61,391,591.68

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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.