Home / 1,115,547,785.04-1,673,525,943.36-460,141,268.16

Finding the Fourth Proportional to 1,115,547,785.04, 1,673,525,943.36 and 460,141,268.16

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Solution

The fourth proportional to 1,115,547,785.04, 1,673,525,943.36 and 460,141,268.16 is: 690,296,157.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,547,785.04 : 1,673,525,943.36 = 460,141,268.16 : x
  2. Step 2: Convert to fraction form
    1,115,547,785.04/1,673,525,943.36 = 460,141,268.16/x
  3. Step 3: Cross multiply
    1,115,547,785.04x = 1,673,525,943.36 × 460,141,268.16
  4. Step 4: Simplify right side
    1,115,547,785.04x = 770,058,349,876,330,752
  5. Step 5: Solve for x
    x = 770,058,349,876,330,752/1,115,547,785.04
  6. Step 6: Final answer
    x = 690,296,157.82

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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.