Home / 540,222,698.18-745,219,748.25-328,594,256.06

Finding the Fourth Proportional to 540,222,698.18, 745,219,748.25 and 328,594,256.06

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Solution

The fourth proportional to 540,222,698.18, 745,219,748.25 and 328,594,256.06 is: 453,285,153.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,222,698.18 : 745,219,748.25 = 328,594,256.06 : x
  2. Step 2: Convert to fraction form
    540,222,698.18/745,219,748.25 = 328,594,256.06/x
  3. Step 3: Cross multiply
    540,222,698.18x = 745,219,748.25 × 328,594,256.06
  4. Step 4: Simplify right side
    540,222,698.18x = 244,874,928,773,703,136
  5. Step 5: Solve for x
    x = 244,874,928,773,703,136/540,222,698.18
  6. Step 6: Final answer
    x = 453,285,153.70

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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.