Home / 412,547,404.64-569,326,186.88-226,913,291.52

Finding the Fourth Proportional to 412,547,404.64, 569,326,186.88 and 226,913,291.52

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Solution

The fourth proportional to 412,547,404.64, 569,326,186.88 and 226,913,291.52 is: 313,146,265.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,547,404.64 : 569,326,186.88 = 226,913,291.52 : x
  2. Step 2: Convert to fraction form
    412,547,404.64/569,326,186.88 = 226,913,291.52/x
  3. Step 3: Cross multiply
    412,547,404.64x = 569,326,186.88 × 226,913,291.52
  4. Step 4: Simplify right side
    412,547,404.64x = 129,187,679,013,471,440
  5. Step 5: Solve for x
    x = 129,187,679,013,471,440/412,547,404.64
  6. Step 6: Final answer
    x = 313,146,265.28

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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.