Home / 596,770,115-817,578,021.02-574,403,475.96

Finding the Fourth Proportional to 596,770,115, 817,578,021.02 and 574,403,475.96

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Solution

The fourth proportional to 596,770,115, 817,578,021.02 and 574,403,475.96 is: 786,935,614.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,770,115 : 817,578,021.02 = 574,403,475.96 : x
  2. Step 2: Convert to fraction form
    596,770,115/817,578,021.02 = 574,403,475.96/x
  3. Step 3: Cross multiply
    596,770,115x = 817,578,021.02 × 574,403,475.96
  4. Step 4: Simplify right side
    596,770,115x = 469,619,657,142,385,984
  5. Step 5: Solve for x
    x = 469,619,657,142,385,984/596,770,115
  6. Step 6: Final answer
    x = 786,935,614.47

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.