Home / 194,294,718.90-291,255,454.35-112,329,458.10

Finding the Fourth Proportional to 194,294,718.90, 291,255,454.35 and 112,329,458.10

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Solution

The fourth proportional to 194,294,718.90, 291,255,454.35 and 112,329,458.10 is: 168,386,292.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,294,718.90 : 291,255,454.35 = 112,329,458.10 : x
  2. Step 2: Convert to fraction form
    194,294,718.90/291,255,454.35 = 112,329,458.10/x
  3. Step 3: Cross multiply
    194,294,718.90x = 291,255,454.35 × 112,329,458.10
  4. Step 4: Simplify right side
    194,294,718.90x = 32,716,567,355,804,788
  5. Step 5: Solve for x
    x = 32,716,567,355,804,788/194,294,718.90
  6. Step 6: Final answer
    x = 168,386,292.44

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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.