Home / 245,780,936.60-368,671,404.90-154,608,891.80

Finding the Fourth Proportional to 245,780,936.60, 368,671,404.90 and 154,608,891.80

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Solution

The fourth proportional to 245,780,936.60, 368,671,404.90 and 154,608,891.80 is: 231,913,337.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,780,936.60 : 368,671,404.90 = 154,608,891.80 : x
  2. Step 2: Convert to fraction form
    245,780,936.60/368,671,404.90 = 154,608,891.80/x
  3. Step 3: Cross multiply
    245,780,936.60x = 368,671,404.90 × 154,608,891.80
  4. Step 4: Simplify right side
    245,780,936.60x = 56,999,877,349,938,088
  5. Step 5: Solve for x
    x = 56,999,877,349,938,088/245,780,936.60
  6. Step 6: Final answer
    x = 231,913,337.70

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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.