Home / 256,357,212.40-384,535,823.48-62,267,319.84

Finding the Fourth Proportional to 256,357,212.40, 384,535,823.48 and 62,267,319.84

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Solution

The fourth proportional to 256,357,212.40, 384,535,823.48 and 62,267,319.84 is: 93,400,980.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,357,212.40 : 384,535,823.48 = 62,267,319.84 : x
  2. Step 2: Convert to fraction form
    256,357,212.40/384,535,823.48 = 62,267,319.84/x
  3. Step 3: Cross multiply
    256,357,212.40x = 384,535,823.48 × 62,267,319.84
  4. Step 4: Simplify right side
    256,357,212.40x = 23,944,015,110,566,944
  5. Step 5: Solve for x
    x = 23,944,015,110,566,944/256,357,212.40
  6. Step 6: Final answer
    x = 93,400,980.95

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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.