Home / 473,301,800.46-709,988,386.46-141,282,582.72

Finding the Fourth Proportional to 473,301,800.46, 709,988,386.46 and 141,282,582.72

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Solution

The fourth proportional to 473,301,800.46, 709,988,386.46 and 141,282,582.72 is: 211,934,526.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,301,800.46 : 709,988,386.46 = 141,282,582.72 : x
  2. Step 2: Convert to fraction form
    473,301,800.46/709,988,386.46 = 141,282,582.72/x
  3. Step 3: Cross multiply
    473,301,800.46x = 709,988,386.46 × 141,282,582.72
  4. Step 4: Simplify right side
    473,301,800.46x = 100,308,992,940,902,640
  5. Step 5: Solve for x
    x = 100,308,992,940,902,640/473,301,800.46
  6. Step 6: Final answer
    x = 211,934,526.43

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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.