Home / 373,264,851.60-559,897,277.40-212,021,715.60

Finding the Fourth Proportional to 373,264,851.60, 559,897,277.40 and 212,021,715.60

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Solution

The fourth proportional to 373,264,851.60, 559,897,277.40 and 212,021,715.60 is: 318,032,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,264,851.60 : 559,897,277.40 = 212,021,715.60 : x
  2. Step 2: Convert to fraction form
    373,264,851.60/559,897,277.40 = 212,021,715.60/x
  3. Step 3: Cross multiply
    373,264,851.60x = 559,897,277.40 × 212,021,715.60
  4. Step 4: Simplify right side
    373,264,851.60x = 118,710,381,314,117,104
  5. Step 5: Solve for x
    x = 118,710,381,314,117,104/373,264,851.60
  6. Step 6: Final answer
    x = 318,032,573.40

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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.