Home / 870,434,610.75-1,201,194,646.46-473,956,651.00

Finding the Fourth Proportional to 870,434,610.75, 1,201,194,646.46 and 473,956,651.00

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Solution

The fourth proportional to 870,434,610.75, 1,201,194,646.46 and 473,956,651.00 is: 654,057,392.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,434,610.75 : 1,201,194,646.46 = 473,956,651.00 : x
  2. Step 2: Convert to fraction form
    870,434,610.75/1,201,194,646.46 = 473,956,651.00/x
  3. Step 3: Cross multiply
    870,434,610.75x = 1,201,194,646.46 × 473,956,651.00
  4. Step 4: Simplify right side
    870,434,610.75x = 569,314,191,828,119,744
  5. Step 5: Solve for x
    x = 569,314,191,828,119,744/870,434,610.75
  6. Step 6: Final answer
    x = 654,057,392.48

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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.