Home / 590,166,145.60-885,816,088.80-299,361,630.40

Finding the Fourth Proportional to 590,166,145.60, 885,816,088.80 and 299,361,630.40

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Solution

The fourth proportional to 590,166,145.60, 885,816,088.80 and 299,361,630.40 is: 449,329,990.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,166,145.60 : 885,816,088.80 = 299,361,630.40 : x
  2. Step 2: Convert to fraction form
    590,166,145.60/885,816,088.80 = 299,361,630.40/x
  3. Step 3: Cross multiply
    590,166,145.60x = 885,816,088.80 × 299,361,630.40
  4. Step 4: Simplify right side
    590,166,145.60x = 265,179,348,577,719,136
  5. Step 5: Solve for x
    x = 265,179,348,577,719,136/590,166,145.60
  6. Step 6: Final answer
    x = 449,329,990.47

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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.