Finding the Fourth Proportional to 507,509,687,526.58, 761,577,653,951.04 and 235,183,176,475.84
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Solution
The fourth proportional to 507,509,687,526.58, 761,577,653,951.04 and 235,183,176,475.84 is: 352,919,867,721.43
Step by Step Solution
- Step 1: Write the proportion equation
507,509,687,526.58 : 761,577,653,951.04 = 235,183,176,475.84 : x - Step 2: Convert to fraction form
507,509,687,526.58/761,577,653,951.04 = 235,183,176,475.84/x - Step 3: Cross multiply
507,509,687,526.58x = 761,577,653,951.04 × 235,183,176,475.84 - Step 4: Simplify right side
507,509,687,526.58x = 179,110,251,789,223,637,024,768 - Step 5: Solve for x
x = 179,110,251,789,223,637,024,768/507,509,687,526.58 - Step 6: Final answer
x = 352,919,867,721.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.