Finding the Fourth Proportional to 249,984,111.20, 349,171,540 and 249,984,111.20
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Solution
The fourth proportional to 249,984,111.20, 349,171,540 and 249,984,111.20 is: 349,171,540
Step by Step Solution
- Step 1: Write the proportion equation
249,984,111.20 : 349,171,540 = 249,984,111.20 : x - Step 2: Convert to fraction form
249,984,111.20/349,171,540 = 249,984,111.20/x - Step 3: Cross multiply
249,984,111.20x = 349,171,540 × 249,984,111.20 - Step 4: Simplify right side
249,984,111.20x = 87,287,337,083,235,248 - Step 5: Solve for x
x = 87,287,337,083,235,248/249,984,111.20 - Step 6: Final answer
x = 349,171,540
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.