Home / 284,300,346.24-426,450,580.80-102,547,509.12

Finding the Fourth Proportional to 284,300,346.24, 426,450,580.80 and 102,547,509.12

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Solution

The fourth proportional to 284,300,346.24, 426,450,580.80 and 102,547,509.12 is: 153,821,285.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,300,346.24 : 426,450,580.80 = 102,547,509.12 : x
  2. Step 2: Convert to fraction form
    284,300,346.24/426,450,580.80 = 102,547,509.12/x
  3. Step 3: Cross multiply
    284,300,346.24x = 426,450,580.80 × 102,547,509.12
  4. Step 4: Simplify right side
    284,300,346.24x = 43,731,444,823,817,304
  5. Step 5: Solve for x
    x = 43,731,444,823,817,304/284,300,346.24
  6. Step 6: Final answer
    x = 153,821,285.84

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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.