Finding the Fourth Proportional to 570,270,248.00, 855,765,201.81 and 242,745,226.41
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Solution
The fourth proportional to 570,270,248.00, 855,765,201.81 and 242,745,226.41 is: 364,271,007.29
Step by Step Solution
- Step 1: Write the proportion equation
570,270,248.00 : 855,765,201.81 = 242,745,226.41 : x - Step 2: Convert to fraction form
570,270,248.00/855,765,201.81 = 242,745,226.41/x - Step 3: Cross multiply
570,270,248.00x = 855,765,201.81 × 242,745,226.41 - Step 4: Simplify right side
570,270,248.00x = 207,732,917,667,167,776 - Step 5: Solve for x
x = 207,732,917,667,167,776/570,270,248.00 - Step 6: Final answer
x = 364,271,007.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.