Home / 590,499,209.40-885,748,814.10-245,338,121.40

Finding the Fourth Proportional to 590,499,209.40, 885,748,814.10 and 245,338,121.40

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Solution

The fourth proportional to 590,499,209.40, 885,748,814.10 and 245,338,121.40 is: 368,007,182.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,499,209.40 : 885,748,814.10 = 245,338,121.40 : x
  2. Step 2: Convert to fraction form
    590,499,209.40/885,748,814.10 = 245,338,121.40/x
  3. Step 3: Cross multiply
    590,499,209.40x = 885,748,814.10 × 245,338,121.40
  4. Step 4: Simplify right side
    590,499,209.40x = 217,307,950,083,571,840
  5. Step 5: Solve for x
    x = 217,307,950,083,571,840/590,499,209.40
  6. Step 6: Final answer
    x = 368,007,182.10

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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.