Home / 406,908,020.48-610,391,448.33-170,319,598.01

Finding the Fourth Proportional to 406,908,020.48, 610,391,448.33 and 170,319,598.01

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Solution

The fourth proportional to 406,908,020.48, 610,391,448.33 and 170,319,598.01 is: 255,491,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,908,020.48 : 610,391,448.33 = 170,319,598.01 : x
  2. Step 2: Convert to fraction form
    406,908,020.48/610,391,448.33 = 170,319,598.01/x
  3. Step 3: Cross multiply
    406,908,020.48x = 610,391,448.33 × 170,319,598.01
  4. Step 4: Simplify right side
    406,908,020.48x = 103,961,626,109,833,264
  5. Step 5: Solve for x
    x = 103,961,626,109,833,264/406,908,020.48
  6. Step 6: Final answer
    x = 255,491,710.35

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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.