Home / 364,726,962.95-503,327,269.31-197,466,869.12

Finding the Fourth Proportional to 364,726,962.95, 503,327,269.31 and 197,466,869.12

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Solution

The fourth proportional to 364,726,962.95, 503,327,269.31 and 197,466,869.12 is: 272,506,477.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,726,962.95 : 503,327,269.31 = 197,466,869.12 : x
  2. Step 2: Convert to fraction form
    364,726,962.95/503,327,269.31 = 197,466,869.12/x
  3. Step 3: Cross multiply
    364,726,962.95x = 503,327,269.31 × 197,466,869.12
  4. Step 4: Simplify right side
    364,726,962.95x = 99,390,460,009,860,800
  5. Step 5: Solve for x
    x = 99,390,460,009,860,800/364,726,962.95
  6. Step 6: Final answer
    x = 272,506,477.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.