Home / 417,648,528.66-626,083,332.33-141,106,345.93

Finding the Fourth Proportional to 417,648,528.66, 626,083,332.33 and 141,106,345.93

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Solution

The fourth proportional to 417,648,528.66, 626,083,332.33 and 141,106,345.93 is: 211,527,936.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,648,528.66 : 626,083,332.33 = 141,106,345.93 : x
  2. Step 2: Convert to fraction form
    417,648,528.66/626,083,332.33 = 141,106,345.93/x
  3. Step 3: Cross multiply
    417,648,528.66x = 626,083,332.33 × 141,106,345.93
  4. Step 4: Simplify right side
    417,648,528.66x = 88,344,331,274,125,696
  5. Step 5: Solve for x
    x = 88,344,331,274,125,696/417,648,528.66
  6. Step 6: Final answer
    x = 211,527,936.08

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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.