Home / 438,348,014.88-657,552,703.19-176,032,526.24

Finding the Fourth Proportional to 438,348,014.88, 657,552,703.19 and 176,032,526.24

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Solution

The fourth proportional to 438,348,014.88, 657,552,703.19 and 176,032,526.24 is: 264,061,110.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,348,014.88 : 657,552,703.19 = 176,032,526.24 : x
  2. Step 2: Convert to fraction form
    438,348,014.88/657,552,703.19 = 176,032,526.24/x
  3. Step 3: Cross multiply
    438,348,014.88x = 657,552,703.19 × 176,032,526.24
  4. Step 4: Simplify right side
    438,348,014.88x = 115,750,663,474,308,672
  5. Step 5: Solve for x
    x = 115,750,663,474,308,672/438,348,014.88
  6. Step 6: Final answer
    x = 264,061,110.23

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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.