Finding the Fourth Proportional to 402,249,258.64, 603,048,281.58 and 125,758,151.84
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Solution
The fourth proportional to 402,249,258.64, 603,048,281.58 and 125,758,151.84 is: 188,535,431.04
Step by Step Solution
- Step 1: Write the proportion equation
402,249,258.64 : 603,048,281.58 = 125,758,151.84 : x - Step 2: Convert to fraction form
402,249,258.64/603,048,281.58 = 125,758,151.84/x - Step 3: Cross multiply
402,249,258.64x = 603,048,281.58 × 125,758,151.84 - Step 4: Simplify right side
402,249,258.64x = 75,838,237,361,788,720 - Step 5: Solve for x
x = 75,838,237,361,788,720/402,249,258.64 - Step 6: Final answer
x = 188,535,431.04
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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.