Finding the Fourth Proportional to 141,124,477.62, 211,648,925.06 and 38,864,206.74
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Solution
The fourth proportional to 141,124,477.62, 211,648,925.06 and 38,864,206.74 is: 58,285,902.76
Step by Step Solution
- Step 1: Write the proportion equation
141,124,477.62 : 211,648,925.06 = 38,864,206.74 : x - Step 2: Convert to fraction form
141,124,477.62/211,648,925.06 = 38,864,206.74/x - Step 3: Cross multiply
141,124,477.62x = 211,648,925.06 × 38,864,206.74 - Step 4: Simplify right side
141,124,477.62x = 8,225,567,579,830,607 - Step 5: Solve for x
x = 8,225,567,579,830,607/141,124,477.62 - Step 6: Final answer
x = 58,285,902.76
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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.