Home / 191,595,900.74-264,402,448.75-103,489,898.30

Finding the Fourth Proportional to 191,595,900.74, 264,402,448.75 and 103,489,898.30

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Solution

The fourth proportional to 191,595,900.74, 264,402,448.75 and 103,489,898.30 is: 142,816,116.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,595,900.74 : 264,402,448.75 = 103,489,898.30 : x
  2. Step 2: Convert to fraction form
    191,595,900.74/264,402,448.75 = 103,489,898.30/x
  3. Step 3: Cross multiply
    191,595,900.74x = 264,402,448.75 × 103,489,898.30
  4. Step 4: Simplify right side
    191,595,900.74x = 27,362,982,532,179,248
  5. Step 5: Solve for x
    x = 27,362,982,532,179,248/191,595,900.74
  6. Step 6: Final answer
    x = 142,816,116.77

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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.