Finding the Fourth Proportional to 180,443,752.44, 249,467,774.88 and 133,326,511.68
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Solution
The fourth proportional to 180,443,752.44, 249,467,774.88 and 133,326,511.68 is: 184,327,070.08
Step by Step Solution
- Step 1: Write the proportion equation
180,443,752.44 : 249,467,774.88 = 133,326,511.68 : x - Step 2: Convert to fraction form
180,443,752.44/249,467,774.88 = 133,326,511.68/x - Step 3: Cross multiply
180,443,752.44x = 249,467,774.88 × 133,326,511.68 - Step 4: Simplify right side
180,443,752.44x = 33,260,668,201,321,932 - Step 5: Solve for x
x = 33,260,668,201,321,932/180,443,752.44 - Step 6: Final answer
x = 184,327,070.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.