Finding the Fourth Proportional to 501,367,155.76, 750,291,292.14 and 402,756,554.13
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Solution
The fourth proportional to 501,367,155.76, 750,291,292.14 and 402,756,554.13 is: 602,721,442.65
Step by Step Solution
- Step 1: Write the proportion equation
501,367,155.76 : 750,291,292.14 = 402,756,554.13 : x - Step 2: Convert to fraction form
501,367,155.76/750,291,292.14 = 402,756,554.13/x - Step 3: Cross multiply
501,367,155.76x = 750,291,292.14 × 402,756,554.13 - Step 4: Simplify right side
501,367,155.76x = 302,184,735,416,051,520 - Step 5: Solve for x
x = 302,184,735,416,051,520/501,367,155.76 - Step 6: Final answer
x = 602,721,442.65
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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.