Home / 314,935,881.40-470,892,167.70-233,306,543.80

Finding the Fourth Proportional to 314,935,881.40, 470,892,167.70 and 233,306,543.80

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Solution

The fourth proportional to 314,935,881.40, 470,892,167.70 and 233,306,543.80 is: 348,839,972.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,935,881.40 : 470,892,167.70 = 233,306,543.80 : x
  2. Step 2: Convert to fraction form
    314,935,881.40/470,892,167.70 = 233,306,543.80/x
  3. Step 3: Cross multiply
    314,935,881.40x = 470,892,167.70 × 233,306,543.80
  4. Step 4: Simplify right side
    314,935,881.40x = 109,862,224,148,576,992
  5. Step 5: Solve for x
    x = 109,862,224,148,576,992/314,935,881.40
  6. Step 6: Final answer
    x = 348,839,972.32

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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.