Home / 196,506,045.60-294,759,068.40-123,804,916.80

Finding the Fourth Proportional to 196,506,045.60, 294,759,068.40 and 123,804,916.80

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Solution

The fourth proportional to 196,506,045.60, 294,759,068.40 and 123,804,916.80 is: 185,707,375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,506,045.60 : 294,759,068.40 = 123,804,916.80 : x
  2. Step 2: Convert to fraction form
    196,506,045.60/294,759,068.40 = 123,804,916.80/x
  3. Step 3: Cross multiply
    196,506,045.60x = 294,759,068.40 × 123,804,916.80
  4. Step 4: Simplify right side
    196,506,045.60x = 36,492,621,939,307,504
  5. Step 5: Solve for x
    x = 36,492,621,939,307,504/196,506,045.60
  6. Step 6: Final answer
    x = 185,707,375.20

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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.