Finding the Fourth Proportional to 344,149,542.93, 474,926,437.59 and 187,516,649.91
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Solution
The fourth proportional to 344,149,542.93, 474,926,437.59 and 187,516,649.91 is: 258,773,014.12
Step by Step Solution
- Step 1: Write the proportion equation
344,149,542.93 : 474,926,437.59 = 187,516,649.91 : x - Step 2: Convert to fraction form
344,149,542.93/474,926,437.59 = 187,516,649.91/x - Step 3: Cross multiply
344,149,542.93x = 474,926,437.59 × 187,516,649.91 - Step 4: Simplify right side
344,149,542.93x = 89,056,614,532,348,464 - Step 5: Solve for x
x = 89,056,614,532,348,464/344,149,542.93 - Step 6: Final answer
x = 258,773,014.12
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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.