Finding the Fourth Proportional to 292,113,132.68, 438,251,615.68 and 117,358,881.32
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Solution
The fourth proportional to 292,113,132.68, 438,251,615.68 and 117,358,881.32 is: 176,071,232.68
Step by Step Solution
- Step 1: Write the proportion equation
292,113,132.68 : 438,251,615.68 = 117,358,881.32 : x - Step 2: Convert to fraction form
292,113,132.68/438,251,615.68 = 117,358,881.32/x - Step 3: Cross multiply
292,113,132.68x = 438,251,615.68 × 117,358,881.32 - Step 4: Simplify right side
292,113,132.68x = 51,432,719,352,887,368 - Step 5: Solve for x
x = 51,432,719,352,887,368/292,113,132.68 - Step 6: Final answer
x = 176,071,232.68
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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.