Finding the Fourth Proportional to 402,249,248.37, 603,048,266.24 and 125,758,141.58
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Solution
The fourth proportional to 402,249,248.37, 603,048,266.24 and 125,758,141.58 is: 188,535,415.66
Step by Step Solution
- Step 1: Write the proportion equation
402,249,248.37 : 603,048,266.24 = 125,758,141.58 : x - Step 2: Convert to fraction form
402,249,248.37/603,048,266.24 = 125,758,141.58/x - Step 3: Cross multiply
402,249,248.37x = 603,048,266.24 × 125,758,141.58 - Step 4: Simplify right side
402,249,248.37x = 75,838,229,241,739,424 - Step 5: Solve for x
x = 75,838,229,241,739,424/402,249,248.37 - Step 6: Final answer
x = 188,535,415.66
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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.