Home / 436,559,332.16-602,454,325.39-248,387,621.47

Finding the Fourth Proportional to 436,559,332.16, 602,454,325.39 and 248,387,621.47

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Solution

The fourth proportional to 436,559,332.16, 602,454,325.39 and 248,387,621.47 is: 342,776,309.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,559,332.16 : 602,454,325.39 = 248,387,621.47 : x
  2. Step 2: Convert to fraction form
    436,559,332.16/602,454,325.39 = 248,387,621.47/x
  3. Step 3: Cross multiply
    436,559,332.16x = 602,454,325.39 × 248,387,621.47
  4. Step 4: Simplify right side
    436,559,332.16x = 149,642,196,926,561,504
  5. Step 5: Solve for x
    x = 149,642,196,926,561,504/436,559,332.16
  6. Step 6: Final answer
    x = 342,776,309.89

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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.