Home / 356,159,632.40-534,239,448.60-264,326,627.60

Finding the Fourth Proportional to 356,159,632.40, 534,239,448.60 and 264,326,627.60

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Solution

The fourth proportional to 356,159,632.40, 534,239,448.60 and 264,326,627.60 is: 396,489,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,159,632.40 : 534,239,448.60 = 264,326,627.60 : x
  2. Step 2: Convert to fraction form
    356,159,632.40/534,239,448.60 = 264,326,627.60/x
  3. Step 3: Cross multiply
    356,159,632.40x = 534,239,448.60 × 264,326,627.60
  4. Step 4: Simplify right side
    356,159,632.40x = 141,213,711,779,321,552
  5. Step 5: Solve for x
    x = 141,213,711,779,321,552/356,159,632.40
  6. Step 6: Final answer
    x = 396,489,941.40

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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.