Finding the Fourth Proportional to 307,095,566.64, 460,643,349.96 and 102,623,641.88
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Solution
The fourth proportional to 307,095,566.64, 460,643,349.96 and 102,623,641.88 is: 153,935,462.82
Step by Step Solution
- Step 1: Write the proportion equation
307,095,566.64 : 460,643,349.96 = 102,623,641.88 : x - Step 2: Convert to fraction form
307,095,566.64/460,643,349.96 = 102,623,641.88/x - Step 3: Cross multiply
307,095,566.64x = 460,643,349.96 × 102,623,641.88 - Step 4: Simplify right side
307,095,566.64x = 47,272,898,180,698,544 - Step 5: Solve for x
x = 47,272,898,180,698,544/307,095,566.64 - Step 6: Final answer
x = 153,935,462.82
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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.