Home / 239,184,525.60-358,776,788.40-130,061,973.60

Finding the Fourth Proportional to 239,184,525.60, 358,776,788.40 and 130,061,973.60

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Solution

The fourth proportional to 239,184,525.60, 358,776,788.40 and 130,061,973.60 is: 195,092,960.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,184,525.60 : 358,776,788.40 = 130,061,973.60 : x
  2. Step 2: Convert to fraction form
    239,184,525.60/358,776,788.40 = 130,061,973.60/x
  3. Step 3: Cross multiply
    239,184,525.60x = 358,776,788.40 × 130,061,973.60
  4. Step 4: Simplify right side
    239,184,525.60x = 46,663,217,181,173,584
  5. Step 5: Solve for x
    x = 46,663,217,181,173,584/239,184,525.60
  6. Step 6: Final answer
    x = 195,092,960.40

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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.