Finding the Fourth Proportional to 349,889,580.99, 524,631,322.44 and 165,655,510.38
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Solution
The fourth proportional to 349,889,580.99, 524,631,322.44 and 165,655,510.38 is: 248,387,131.83
Step by Step Solution
- Step 1: Write the proportion equation
349,889,580.99 : 524,631,322.44 = 165,655,510.38 : x - Step 2: Convert to fraction form
349,889,580.99/524,631,322.44 = 165,655,510.38/x - Step 3: Cross multiply
349,889,580.99x = 524,631,322.44 × 165,655,510.38 - Step 4: Simplify right side
349,889,580.99x = 86,908,069,480,132,544 - Step 5: Solve for x
x = 86,908,069,480,132,544/349,889,580.99 - Step 6: Final answer
x = 248,387,131.83
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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.