Finding the Fourth Proportional to 587,902,347.44, 881,855,898.68 and 238,155,029.44
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Solution
The fourth proportional to 587,902,347.44, 881,855,898.68 and 238,155,029.44 is: 357,233,507.28
Step by Step Solution
- Step 1: Write the proportion equation
587,902,347.44 : 881,855,898.68 = 238,155,029.44 : x - Step 2: Convert to fraction form
587,902,347.44/881,855,898.68 = 238,155,029.44/x - Step 3: Cross multiply
587,902,347.44x = 881,855,898.68 × 238,155,029.44 - Step 4: Simplify right side
587,902,347.44x = 210,018,417,511,973,056 - Step 5: Solve for x
x = 210,018,417,511,973,056/587,902,347.44 - Step 6: Final answer
x = 357,233,507.28
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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.