Home / 816,315,044.16-1,224,221,411.16-233,893,237.08

Finding the Fourth Proportional to 816,315,044.16, 1,224,221,411.16 and 233,893,237.08

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Solution

The fourth proportional to 816,315,044.16, 1,224,221,411.16 and 233,893,237.08 is: 350,767,893.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,315,044.16 : 1,224,221,411.16 = 233,893,237.08 : x
  2. Step 2: Convert to fraction form
    816,315,044.16/1,224,221,411.16 = 233,893,237.08/x
  3. Step 3: Cross multiply
    816,315,044.16x = 1,224,221,411.16 × 233,893,237.08
  4. Step 4: Simplify right side
    816,315,044.16x = 286,337,108,758,858,080
  5. Step 5: Solve for x
    x = 286,337,108,758,858,080/816,315,044.16
  6. Step 6: Final answer
    x = 350,767,893.85

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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.