Home / 601,136,331.48-902,013,022.77-286,358,840.82

Finding the Fourth Proportional to 601,136,331.48, 902,013,022.77 and 286,358,840.82

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Solution

The fourth proportional to 601,136,331.48, 902,013,022.77 and 286,358,840.82 is: 429,685,231.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,136,331.48 : 902,013,022.77 = 286,358,840.82 : x
  2. Step 2: Convert to fraction form
    601,136,331.48/902,013,022.77 = 286,358,840.82/x
  3. Step 3: Cross multiply
    601,136,331.48x = 902,013,022.77 × 286,358,840.82
  4. Step 4: Simplify right side
    601,136,331.48x = 258,299,403,604,961,440
  5. Step 5: Solve for x
    x = 258,299,403,604,961,440/601,136,331.48
  6. Step 6: Final answer
    x = 429,685,231.25

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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.