Finding the Fourth Proportional to 344,228,502.30, 475,021,472.93 and 187,592,246.26
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Solution
The fourth proportional to 344,228,502.30, 475,021,472.93 and 187,592,246.26 is: 258,869,746.50
Step by Step Solution
- Step 1: Write the proportion equation
344,228,502.30 : 475,021,472.93 = 187,592,246.26 : x - Step 2: Convert to fraction form
344,228,502.30/475,021,472.93 = 187,592,246.26/x - Step 3: Cross multiply
344,228,502.30x = 475,021,472.93 × 187,592,246.26 - Step 4: Simplify right side
344,228,502.30x = 89,110,345,127,250,432 - Step 5: Solve for x
x = 89,110,345,127,250,432/344,228,502.30 - Step 6: Final answer
x = 258,869,746.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.