Home / 256,357,212.90-384,535,824.23-62,267,320.34

Finding the Fourth Proportional to 256,357,212.90, 384,535,824.23 and 62,267,320.34

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Solution

The fourth proportional to 256,357,212.90, 384,535,824.23 and 62,267,320.34 is: 93,400,981.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,357,212.90 : 384,535,824.23 = 62,267,320.34 : x
  2. Step 2: Convert to fraction form
    256,357,212.90/384,535,824.23 = 62,267,320.34/x
  3. Step 3: Cross multiply
    256,357,212.90x = 384,535,824.23 × 62,267,320.34
  4. Step 4: Simplify right side
    256,357,212.90x = 23,944,015,349,535,348
  5. Step 5: Solve for x
    x = 23,944,015,349,535,348/256,357,212.90
  6. Step 6: Final answer
    x = 93,400,981.70

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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.