Home / 593,567,999.20-890,351,998.80-530,078,514.40

Finding the Fourth Proportional to 593,567,999.20, 890,351,998.80 and 530,078,514.40

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Solution

The fourth proportional to 593,567,999.20, 890,351,998.80 and 530,078,514.40 is: 795,117,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,567,999.20 : 890,351,998.80 = 530,078,514.40 : x
  2. Step 2: Convert to fraction form
    593,567,999.20/890,351,998.80 = 530,078,514.40/x
  3. Step 3: Cross multiply
    593,567,999.20x = 890,351,998.80 × 530,078,514.40
  4. Step 4: Simplify right side
    593,567,999.20x = 471,956,464,816,974,528
  5. Step 5: Solve for x
    x = 471,956,464,816,974,528/593,567,999.20
  6. Step 6: Final answer
    x = 795,117,771.60

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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.