Home / 560,442,346.14-773,458,244.01-312,971,509.02

Finding the Fourth Proportional to 560,442,346.14, 773,458,244.01 and 312,971,509.02

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Solution

The fourth proportional to 560,442,346.14, 773,458,244.01 and 312,971,509.02 is: 431,927,379.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,442,346.14 : 773,458,244.01 = 312,971,509.02 : x
  2. Step 2: Convert to fraction form
    560,442,346.14/773,458,244.01 = 312,971,509.02/x
  3. Step 3: Cross multiply
    560,442,346.14x = 773,458,244.01 × 312,971,509.02
  4. Step 4: Simplify right side
    560,442,346.14x = 242,070,393,791,769,056
  5. Step 5: Solve for x
    x = 242,070,393,791,769,056/560,442,346.14
  6. Step 6: Final answer
    x = 431,927,379.25

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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.