Finding the Fourth Proportional to 292,341,564.46, 438,567,652.28 and 117,478,210.84
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Solution
The fourth proportional to 292,341,564.46, 438,567,652.28 and 117,478,210.84 is: 176,239,540.95
Step by Step Solution
- Step 1: Write the proportion equation
292,341,564.46 : 438,567,652.28 = 117,478,210.84 : x - Step 2: Convert to fraction form
292,341,564.46/438,567,652.28 = 117,478,210.84/x - Step 3: Cross multiply
292,341,564.46x = 438,567,652.28 × 117,478,210.84 - Step 4: Simplify right side
292,341,564.46x = 51,522,143,122,153,648 - Step 5: Solve for x
x = 51,522,143,122,153,648/292,341,564.46 - Step 6: Final answer
x = 176,239,540.95
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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.