Home / 403,393,265.36-556,668,009.59-224,767,924.64

Finding the Fourth Proportional to 403,393,265.36, 556,668,009.59 and 224,767,924.64

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Solution

The fourth proportional to 403,393,265.36, 556,668,009.59 and 224,767,924.64 is: 310,171,547.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,393,265.36 : 556,668,009.59 = 224,767,924.64 : x
  2. Step 2: Convert to fraction form
    403,393,265.36/556,668,009.59 = 224,767,924.64/x
  3. Step 3: Cross multiply
    403,393,265.36x = 556,668,009.59 × 224,767,924.64
  4. Step 4: Simplify right side
    403,393,265.36x = 125,121,113,230,977,504
  5. Step 5: Solve for x
    x = 125,121,113,230,977,504/403,393,265.36
  6. Step 6: Final answer
    x = 310,171,547.16

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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.