Home / 559,872,074.20-839,808,111.30-377,129,853.40

Finding the Fourth Proportional to 559,872,074.20, 839,808,111.30 and 377,129,853.40

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Solution

The fourth proportional to 559,872,074.20, 839,808,111.30 and 377,129,853.40 is: 565,694,780.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,872,074.20 : 839,808,111.30 = 377,129,853.40 : x
  2. Step 2: Convert to fraction form
    559,872,074.20/839,808,111.30 = 377,129,853.40/x
  3. Step 3: Cross multiply
    559,872,074.20x = 839,808,111.30 × 377,129,853.40
  4. Step 4: Simplify right side
    559,872,074.20x = 316,716,709,898,699,840
  5. Step 5: Solve for x
    x = 316,716,709,898,699,840/559,872,074.20
  6. Step 6: Final answer
    x = 565,694,780.10

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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.