Home / 376,861,681.77-565,292,727.63-118,097,153.97

Finding the Fourth Proportional to 376,861,681.77, 565,292,727.63 and 118,097,153.97

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Solution

The fourth proportional to 376,861,681.77, 565,292,727.63 and 118,097,153.97 is: 177,145,795.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,861,681.77 : 565,292,727.63 = 118,097,153.97 : x
  2. Step 2: Convert to fraction form
    376,861,681.77/565,292,727.63 = 118,097,153.97/x
  3. Step 3: Cross multiply
    376,861,681.77x = 565,292,727.63 × 118,097,153.97
  4. Step 4: Simplify right side
    376,861,681.77x = 66,759,462,293,041,384
  5. Step 5: Solve for x
    x = 66,759,462,293,041,384/376,861,681.77
  6. Step 6: Final answer
    x = 177,145,795.19

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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.