Home / 130,392,005.60-195,588,008.40-34,653,893.60

Finding the Fourth Proportional to 130,392,005.60, 195,588,008.40 and 34,653,893.60

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Solution

The fourth proportional to 130,392,005.60, 195,588,008.40 and 34,653,893.60 is: 51,980,840.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,392,005.60 : 195,588,008.40 = 34,653,893.60 : x
  2. Step 2: Convert to fraction form
    130,392,005.60/195,588,008.40 = 34,653,893.60/x
  3. Step 3: Cross multiply
    130,392,005.60x = 195,588,008.40 × 34,653,893.60
  4. Step 4: Simplify right side
    130,392,005.60x = 6,777,886,032,529,507
  5. Step 5: Solve for x
    x = 6,777,886,032,529,507/130,392,005.60
  6. Step 6: Final answer
    x = 51,980,840.40

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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.