Finding the Fourth Proportional to 137,184,860.84, 205,744,342.91 and 63,337,688.31
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Solution
The fourth proportional to 137,184,860.84, 205,744,342.91 and 63,337,688.31 is: 94,991,320.34
Step by Step Solution
- Step 1: Write the proportion equation
137,184,860.84 : 205,744,342.91 = 63,337,688.31 : x - Step 2: Convert to fraction form
137,184,860.84/205,744,342.91 = 63,337,688.31/x - Step 3: Cross multiply
137,184,860.84x = 205,744,342.91 × 63,337,688.31 - Step 4: Simplify right side
137,184,860.84x = 13,031,371,062,462,650 - Step 5: Solve for x
x = 13,031,371,062,462,650/137,184,860.84 - Step 6: Final answer
x = 94,991,320.34
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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.