Home / 448,404,803.60-672,607,205.40-333,613,547.60

Finding the Fourth Proportional to 448,404,803.60, 672,607,205.40 and 333,613,547.60

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Solution

The fourth proportional to 448,404,803.60, 672,607,205.40 and 333,613,547.60 is: 500,420,321.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,404,803.60 : 672,607,205.40 = 333,613,547.60 : x
  2. Step 2: Convert to fraction form
    448,404,803.60/672,607,205.40 = 333,613,547.60/x
  3. Step 3: Cross multiply
    448,404,803.60x = 672,607,205.40 × 333,613,547.60
  4. Step 4: Simplify right side
    448,404,803.60x = 224,390,875,934,815,872
  5. Step 5: Solve for x
    x = 224,390,875,934,815,872/448,404,803.60
  6. Step 6: Final answer
    x = 500,420,321.40

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1.5x scale

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.