Home / 345,161,397.04-476,319,583.55-188,528,462.51

Finding the Fourth Proportional to 345,161,397.04, 476,319,583.55 and 188,528,462.51

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Solution

The fourth proportional to 345,161,397.04, 476,319,583.55 and 188,528,462.51 is: 260,167,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,161,397.04 : 476,319,583.55 = 188,528,462.51 : x
  2. Step 2: Convert to fraction form
    345,161,397.04/476,319,583.55 = 188,528,462.51/x
  3. Step 3: Cross multiply
    345,161,397.04x = 476,319,583.55 × 188,528,462.51
  4. Step 4: Simplify right side
    345,161,397.04x = 89,799,798,748,174,704
  5. Step 5: Solve for x
    x = 89,799,798,748,174,704/345,161,397.04
  6. Step 6: Final answer
    x = 260,167,560.80

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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.