Home / 470,617,259.23-706,012,079.00-194,117,639.77

Finding the Fourth Proportional to 470,617,259.23, 706,012,079.00 and 194,117,639.77

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Solution

The fourth proportional to 470,617,259.23, 706,012,079.00 and 194,117,639.77 is: 291,212,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,617,259.23 : 706,012,079.00 = 194,117,639.77 : x
  2. Step 2: Convert to fraction form
    470,617,259.23/706,012,079.00 = 194,117,639.77/x
  3. Step 3: Cross multiply
    470,617,259.23x = 706,012,079.00 × 194,117,639.77
  4. Step 4: Simplify right side
    470,617,259.23x = 137,049,398,423,311,072
  5. Step 5: Solve for x
    x = 137,049,398,423,311,072/470,617,259.23
  6. Step 6: Final answer
    x = 291,212,010.90

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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.