Home / 230,049,172.04-317,495,099.59-129,580,916.00

Finding the Fourth Proportional to 230,049,172.04, 317,495,099.59 and 129,580,916.00

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Solution

The fourth proportional to 230,049,172.04, 317,495,099.59 and 129,580,916.00 is: 178,837,008.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,049,172.04 : 317,495,099.59 = 129,580,916.00 : x
  2. Step 2: Convert to fraction form
    230,049,172.04/317,495,099.59 = 129,580,916.00/x
  3. Step 3: Cross multiply
    230,049,172.04x = 317,495,099.59 × 129,580,916.00
  4. Step 4: Simplify right side
    230,049,172.04x = 41,141,305,828,471,992
  5. Step 5: Solve for x
    x = 41,141,305,828,471,992/230,049,172.04
  6. Step 6: Final answer
    x = 178,837,008.91

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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.