Home / 371,573,428.73-556,991,987.18-174,484,032.53

Finding the Fourth Proportional to 371,573,428.73, 556,991,987.18 and 174,484,032.53

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Solution

The fourth proportional to 371,573,428.73, 556,991,987.18 and 174,484,032.53 is: 261,553,169.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,573,428.73 : 556,991,987.18 = 174,484,032.53 : x
  2. Step 2: Convert to fraction form
    371,573,428.73/556,991,987.18 = 174,484,032.53/x
  3. Step 3: Cross multiply
    371,573,428.73x = 556,991,987.18 × 174,484,032.53
  4. Step 4: Simplify right side
    371,573,428.73x = 97,186,208,006,407,072
  5. Step 5: Solve for x
    x = 97,186,208,006,407,072/371,573,428.73
  6. Step 6: Final answer
    x = 261,553,169.56

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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.