Home / 308,547,270.33-425,807,509.32-169,323,014.40

Finding the Fourth Proportional to 308,547,270.33, 425,807,509.32 and 169,323,014.40

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Solution

The fourth proportional to 308,547,270.33, 425,807,509.32 and 169,323,014.40 is: 233,672,496.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,547,270.33 : 425,807,509.32 = 169,323,014.40 : x
  2. Step 2: Convert to fraction form
    308,547,270.33/425,807,509.32 = 169,323,014.40/x
  3. Step 3: Cross multiply
    308,547,270.33x = 425,807,509.32 × 169,323,014.40
  4. Step 4: Simplify right side
    308,547,270.33x = 72,099,011,032,218,496
  5. Step 5: Solve for x
    x = 72,099,011,032,218,496/308,547,270.33
  6. Step 6: Final answer
    x = 233,672,496.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.