Home / 511,934,587.12-706,268,710.32-297,316,695.52

Finding the Fourth Proportional to 511,934,587.12, 706,268,710.32 and 297,316,695.52

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Solution

The fourth proportional to 511,934,587.12, 706,268,710.32 and 297,316,695.52 is: 410,180,293.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,934,587.12 : 706,268,710.32 = 297,316,695.52 : x
  2. Step 2: Convert to fraction form
    511,934,587.12/706,268,710.32 = 297,316,695.52/x
  3. Step 3: Cross multiply
    511,934,587.12x = 706,268,710.32 × 297,316,695.52
  4. Step 4: Simplify right side
    511,934,587.12x = 209,985,479,101,514,528
  5. Step 5: Solve for x
    x = 209,985,479,101,514,528/511,934,587.12
  6. Step 6: Final answer
    x = 410,180,293.31

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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.