Home / 425,160,679.12-586,734,172.36-248,932,186.32

Finding the Fourth Proportional to 425,160,679.12, 586,734,172.36 and 248,932,186.32

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Solution

The fourth proportional to 425,160,679.12, 586,734,172.36 and 248,932,186.32 is: 343,533,697.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,160,679.12 : 586,734,172.36 = 248,932,186.32 : x
  2. Step 2: Convert to fraction form
    425,160,679.12/586,734,172.36 = 248,932,186.32/x
  3. Step 3: Cross multiply
    425,160,679.12x = 586,734,172.36 × 248,932,186.32
  4. Step 4: Simplify right side
    425,160,679.12x = 146,057,020,314,230,528
  5. Step 5: Solve for x
    x = 146,057,020,314,230,528/425,160,679.12
  6. Step 6: Final answer
    x = 343,533,697.93

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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.