Home / 188,723,603.04-260,430,195.04-105,096,047.20

Finding the Fourth Proportional to 188,723,603.04, 260,430,195.04 and 105,096,047.20

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Solution

The fourth proportional to 188,723,603.04, 260,430,195.04 and 105,096,047.20 is: 145,027,880.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,723,603.04 : 260,430,195.04 = 105,096,047.20 : x
  2. Step 2: Convert to fraction form
    188,723,603.04/260,430,195.04 = 105,096,047.20/x
  3. Step 3: Cross multiply
    188,723,603.04x = 260,430,195.04 × 105,096,047.20
  4. Step 4: Simplify right side
    188,723,603.04x = 27,370,184,070,229,044
  5. Step 5: Solve for x
    x = 27,370,184,070,229,044/188,723,603.04
  6. Step 6: Final answer
    x = 145,027,880.08

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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.