Home / 634,385,956.95-951,773,783.30-302,816,066.21

Finding the Fourth Proportional to 634,385,956.95, 951,773,783.30 and 302,816,066.21

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Solution

The fourth proportional to 634,385,956.95, 951,773,783.30 and 302,816,066.21 is: 454,317,107.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,385,956.95 : 951,773,783.30 = 302,816,066.21 : x
  2. Step 2: Convert to fraction form
    634,385,956.95/951,773,783.30 = 302,816,066.21/x
  3. Step 3: Cross multiply
    634,385,956.95x = 951,773,783.30 × 302,816,066.21
  4. Step 4: Simplify right side
    634,385,956.95x = 288,212,392,980,714,944
  5. Step 5: Solve for x
    x = 288,212,392,980,714,944/634,385,956.95
  6. Step 6: Final answer
    x = 454,317,107.47

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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.