Finding the Fourth Proportional to 432,439,488.14, 596,763,536.12 and 234,196,423.70
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Solution
The fourth proportional to 432,439,488.14, 596,763,536.12 and 234,196,423.70 is: 323,189,463.00
Step by Step Solution
- Step 1: Write the proportion equation
432,439,488.14 : 596,763,536.12 = 234,196,423.70 : x - Step 2: Convert to fraction form
432,439,488.14/596,763,536.12 = 234,196,423.70/x - Step 3: Cross multiply
432,439,488.14x = 596,763,536.12 × 234,196,423.70 - Step 4: Simplify right side
432,439,488.14x = 139,759,885,953,869,776 - Step 5: Solve for x
x = 139,759,885,953,869,776/432,439,488.14 - Step 6: Final answer
x = 323,189,463.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.