Finding the Fourth Proportional to 292,334,056.74, 438,357,595.86 and 144,610,938.18
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Solution
The fourth proportional to 292,334,056.74, 438,357,595.86 and 144,610,938.18 is: 216,845,426.44
Step by Step Solution
- Step 1: Write the proportion equation
292,334,056.74 : 438,357,595.86 = 144,610,938.18 : x - Step 2: Convert to fraction form
292,334,056.74/438,357,595.86 = 144,610,938.18/x - Step 3: Cross multiply
292,334,056.74x = 438,357,595.86 × 144,610,938.18 - Step 4: Simplify right side
292,334,056.74x = 63,391,303,195,643,888 - Step 5: Solve for x
x = 63,391,303,195,643,888/292,334,056.74 - Step 6: Final answer
x = 216,845,426.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.