Finding the Fourth Proportional to 249,960,877.80, 374,941,316.70 and 88,402,813.80
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Solution
The fourth proportional to 249,960,877.80, 374,941,316.70 and 88,402,813.80 is: 132,604,220.70
Step by Step Solution
- Step 1: Write the proportion equation
249,960,877.80 : 374,941,316.70 = 88,402,813.80 : x - Step 2: Convert to fraction form
249,960,877.80/374,941,316.70 = 88,402,813.80/x - Step 3: Cross multiply
249,960,877.80x = 374,941,316.70 × 88,402,813.80 - Step 4: Simplify right side
249,960,877.80x = 33,145,867,406,156,928 - Step 5: Solve for x
x = 33,145,867,406,156,928/249,960,877.80 - Step 6: Final answer
x = 132,604,220.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.