Finding the Fourth Proportional to 193,084,567.08, 266,461,927.50 and 104,984,479.56
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Solution
The fourth proportional to 193,084,567.08, 266,461,927.50 and 104,984,479.56 is: 144,881,422.71
Step by Step Solution
- Step 1: Write the proportion equation
193,084,567.08 : 266,461,927.50 = 104,984,479.56 : x - Step 2: Convert to fraction form
193,084,567.08/266,461,927.50 = 104,984,479.56/x - Step 3: Cross multiply
193,084,567.08x = 266,461,927.50 × 104,984,479.56 - Step 4: Simplify right side
193,084,567.08x = 27,974,366,781,141,952 - Step 5: Solve for x
x = 27,974,366,781,141,952/193,084,567.08 - Step 6: Final answer
x = 144,881,422.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.