Home / 567,537,598.16-783,201,539.02-306,777,214.16

Finding the Fourth Proportional to 567,537,598.16, 783,201,539.02 and 306,777,214.16

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Solution

The fourth proportional to 567,537,598.16, 783,201,539.02 and 306,777,214.16 is: 423,352,368.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,537,598.16 : 783,201,539.02 = 306,777,214.16 : x
  2. Step 2: Convert to fraction form
    567,537,598.16/783,201,539.02 = 306,777,214.16/x
  3. Step 3: Cross multiply
    567,537,598.16x = 783,201,539.02 × 306,777,214.16
  4. Step 4: Simplify right side
    567,537,598.16x = 240,268,386,266,380,160
  5. Step 5: Solve for x
    x = 240,268,386,266,380,160/567,537,598.16
  6. Step 6: Final answer
    x = 423,352,368.28

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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.