Home / 333,698,428.80-500,547,643.20-283,309,948.80

Finding the Fourth Proportional to 333,698,428.80, 500,547,643.20 and 283,309,948.80

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Solution

The fourth proportional to 333,698,428.80, 500,547,643.20 and 283,309,948.80 is: 424,964,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,698,428.80 : 500,547,643.20 = 283,309,948.80 : x
  2. Step 2: Convert to fraction form
    333,698,428.80/500,547,643.20 = 283,309,948.80/x
  3. Step 3: Cross multiply
    333,698,428.80x = 500,547,643.20 × 283,309,948.80
  4. Step 4: Simplify right side
    333,698,428.80x = 141,810,127,166,952,672
  5. Step 5: Solve for x
    x = 141,810,127,166,952,672/333,698,428.80
  6. Step 6: Final answer
    x = 424,964,923.20

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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.