Home / 403,374,294.76-556,648,967.58-246,729,894.88

Finding the Fourth Proportional to 403,374,294.76, 556,648,967.58 and 246,729,894.88

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Solution

The fourth proportional to 403,374,294.76, 556,648,967.58 and 246,729,894.88 is: 340,482,631.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,374,294.76 : 556,648,967.58 = 246,729,894.88 : x
  2. Step 2: Convert to fraction form
    403,374,294.76/556,648,967.58 = 246,729,894.88/x
  3. Step 3: Cross multiply
    403,374,294.76x = 556,648,967.58 × 246,729,894.88
  4. Step 4: Simplify right side
    403,374,294.76x = 137,341,941,256,888,432
  5. Step 5: Solve for x
    x = 137,341,941,256,888,432/403,374,294.76
  6. Step 6: Final answer
    x = 340,482,631.25

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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.