Home / 590,183,007.60-885,841,381.80-299,378,492.40

Finding the Fourth Proportional to 590,183,007.60, 885,841,381.80 and 299,378,492.40

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Solution

The fourth proportional to 590,183,007.60, 885,841,381.80 and 299,378,492.40 is: 449,355,291.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,183,007.60 : 885,841,381.80 = 299,378,492.40 : x
  2. Step 2: Convert to fraction form
    590,183,007.60/885,841,381.80 = 299,378,492.40/x
  3. Step 3: Cross multiply
    590,183,007.60x = 885,841,381.80 × 299,378,492.40
  4. Step 4: Simplify right side
    590,183,007.60x = 265,201,857,388,816,768
  5. Step 5: Solve for x
    x = 265,201,857,388,816,768/590,183,007.60
  6. Step 6: Final answer
    x = 449,355,291.45

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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.