Home / 473,301,790.65-709,988,371.67-141,282,572.90

Finding the Fourth Proportional to 473,301,790.65, 709,988,371.67 and 141,282,572.90

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Solution

The fourth proportional to 473,301,790.65, 709,988,371.67 and 141,282,572.90 is: 211,934,511.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,301,790.65 : 709,988,371.67 = 141,282,572.90 : x
  2. Step 2: Convert to fraction form
    473,301,790.65/709,988,371.67 = 141,282,572.90/x
  3. Step 3: Cross multiply
    473,301,790.65x = 709,988,371.67 × 141,282,572.90
  4. Step 4: Simplify right side
    473,301,790.65x = 100,308,983,875,422,336
  5. Step 5: Solve for x
    x = 100,308,983,875,422,336/473,301,790.65
  6. Step 6: Final answer
    x = 211,934,511.67

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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.