Home / 451,653,227.63-623,292,197.76-253,429,386.92

Finding the Fourth Proportional to 451,653,227.63, 623,292,197.76 and 253,429,386.92

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Solution

The fourth proportional to 451,653,227.63, 623,292,197.76 and 253,429,386.92 is: 349,738,582.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,653,227.63 : 623,292,197.76 = 253,429,386.92 : x
  2. Step 2: Convert to fraction form
    451,653,227.63/623,292,197.76 = 253,429,386.92/x
  3. Step 3: Cross multiply
    451,653,227.63x = 623,292,197.76 × 253,429,386.92
  4. Step 4: Simplify right side
    451,653,227.63x = 157,960,559,547,219,744
  5. Step 5: Solve for x
    x = 157,960,559,547,219,744/451,653,227.63
  6. Step 6: Final answer
    x = 349,738,582.36

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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.