Finding the Fourth Proportional to 153,475,515.72, 230,249,452.14 and 49,844,372.04
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Solution
The fourth proportional to 153,475,515.72, 230,249,452.14 and 49,844,372.04 is: 74,778,307.80
Step by Step Solution
- Step 1: Write the proportion equation
153,475,515.72 : 230,249,452.14 = 49,844,372.04 : x - Step 2: Convert to fraction form
153,475,515.72/230,249,452.14 = 49,844,372.04/x - Step 3: Cross multiply
153,475,515.72x = 230,249,452.14 × 49,844,372.04 - Step 4: Simplify right side
153,475,515.72x = 11,476,639,354,472,334 - Step 5: Solve for x
x = 11,476,639,354,472,334/153,475,515.72 - Step 6: Final answer
x = 74,778,307.80
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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.