Home / 590,223,049.60-885,334,574.40-414,209,790.40

Finding the Fourth Proportional to 590,223,049.60, 885,334,574.40 and 414,209,790.40

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Solution

The fourth proportional to 590,223,049.60, 885,334,574.40 and 414,209,790.40 is: 621,314,685.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,223,049.60 : 885,334,574.40 = 414,209,790.40 : x
  2. Step 2: Convert to fraction form
    590,223,049.60/885,334,574.40 = 414,209,790.40/x
  3. Step 3: Cross multiply
    590,223,049.60x = 885,334,574.40 × 414,209,790.40
  4. Step 4: Simplify right side
    590,223,049.60x = 366,714,248,496,097,152
  5. Step 5: Solve for x
    x = 366,714,248,496,097,152/590,223,049.60
  6. Step 6: Final answer
    x = 621,314,685.60

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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.