Home / 463,710,686.40-695,650,010.40-233,099,409.60

Finding the Fourth Proportional to 463,710,686.40, 695,650,010.40 and 233,099,409.60

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Solution

The fourth proportional to 463,710,686.40, 695,650,010.40 and 233,099,409.60 is: 349,691,330.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,710,686.40 : 695,650,010.40 = 233,099,409.60 : x
  2. Step 2: Convert to fraction form
    463,710,686.40/695,650,010.40 = 233,099,409.60/x
  3. Step 3: Cross multiply
    463,710,686.40x = 695,650,010.40 × 233,099,409.60
  4. Step 4: Simplify right side
    463,710,686.40x = 162,155,606,712,473,856
  5. Step 5: Solve for x
    x = 162,155,606,712,473,856/463,710,686.40
  6. Step 6: Final answer
    x = 349,691,330.11

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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.