Home / 732,802,649.40-1,099,203,974.10-248,128,457.40

Finding the Fourth Proportional to 732,802,649.40, 1,099,203,974.10 and 248,128,457.40

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Solution

The fourth proportional to 732,802,649.40, 1,099,203,974.10 and 248,128,457.40 is: 372,192,686.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,802,649.40 : 1,099,203,974.10 = 248,128,457.40 : x
  2. Step 2: Convert to fraction form
    732,802,649.40/1,099,203,974.10 = 248,128,457.40/x
  3. Step 3: Cross multiply
    732,802,649.40x = 1,099,203,974.10 × 248,128,457.40
  4. Step 4: Simplify right side
    732,802,649.40x = 272,743,786,461,382,528
  5. Step 5: Solve for x
    x = 272,743,786,461,382,528/732,802,649.40
  6. Step 6: Final answer
    x = 372,192,686.10

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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.