Home / 628,355,284,798.36-942,532,939,667.70-150,824,582,988

Finding the Fourth Proportional to 628,355,284,798.36, 942,532,939,667.70 and 150,824,582,988

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Solution

The fourth proportional to 628,355,284,798.36, 942,532,939,667.70 and 150,824,582,988 is: 226,236,877,475.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,355,284,798.36 : 942,532,939,667.70 = 150,824,582,988 : x
  2. Step 2: Convert to fraction form
    628,355,284,798.36/942,532,939,667.70 = 150,824,582,988/x
  3. Step 3: Cross multiply
    628,355,284,798.36x = 942,532,939,667.70 × 150,824,582,988
  4. Step 4: Simplify right side
    628,355,284,798.36x = 142,157,137,577,834,610,425,856
  5. Step 5: Solve for x
    x = 142,157,137,577,834,610,425,856/628,355,284,798.36
  6. Step 6: Final answer
    x = 226,236,877,475.22

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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.