Home / 286,929,693.40-429,756,810.90-248,665,941.40

Finding the Fourth Proportional to 286,929,693.40, 429,756,810.90 and 248,665,941.40

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Solution

The fourth proportional to 286,929,693.40, 429,756,810.90 and 248,665,941.40 is: 372,446,227.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,929,693.40 : 429,756,810.90 = 248,665,941.40 : x
  2. Step 2: Convert to fraction form
    286,929,693.40/429,756,810.90 = 248,665,941.40/x
  3. Step 3: Cross multiply
    286,929,693.40x = 429,756,810.90 × 248,665,941.40
  4. Step 4: Simplify right side
    286,929,693.40x = 106,865,881,955,510,272
  5. Step 5: Solve for x
    x = 106,865,881,955,510,272/286,929,693.40
  6. Step 6: Final answer
    x = 372,446,227.82

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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.