Finding the Fourth Proportional to 402,249,248.18, 603,048,265.95 and 125,758,141.39
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Solution
The fourth proportional to 402,249,248.18, 603,048,265.95 and 125,758,141.39 is: 188,535,415.38
Step by Step Solution
- Step 1: Write the proportion equation
402,249,248.18 : 603,048,265.95 = 125,758,141.39 : x - Step 2: Convert to fraction form
402,249,248.18/603,048,265.95 = 125,758,141.39/x - Step 3: Cross multiply
402,249,248.18x = 603,048,265.95 × 125,758,141.39 - Step 4: Simplify right side
402,249,248.18x = 75,838,229,091,466,448 - Step 5: Solve for x
x = 75,838,229,091,466,448/402,249,248.18 - Step 6: Final answer
x = 188,535,415.38
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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.