Home / 424,840,225.73-637,328,439.22-179,233,038.15

Finding the Fourth Proportional to 424,840,225.73, 637,328,439.22 and 179,233,038.15

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Solution

The fourth proportional to 424,840,225.73, 637,328,439.22 and 179,233,038.15 is: 268,878,287.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,840,225.73 : 637,328,439.22 = 179,233,038.15 : x
  2. Step 2: Convert to fraction form
    424,840,225.73/637,328,439.22 = 179,233,038.15/x
  3. Step 3: Cross multiply
    424,840,225.73x = 637,328,439.22 × 179,233,038.15
  4. Step 4: Simplify right side
    424,840,225.73x = 114,230,312,460,798,224
  5. Step 5: Solve for x
    x = 114,230,312,460,798,224/424,840,225.73
  6. Step 6: Final answer
    x = 268,878,287.75

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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.