Home / 616,620,510.02-924,561,390.13-196,260,306.77

Finding the Fourth Proportional to 616,620,510.02, 924,561,390.13 and 196,260,306.77

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Solution

The fourth proportional to 616,620,510.02, 924,561,390.13 and 196,260,306.77 is: 294,272,894.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,620,510.02 : 924,561,390.13 = 196,260,306.77 : x
  2. Step 2: Convert to fraction form
    616,620,510.02/924,561,390.13 = 196,260,306.77/x
  3. Step 3: Cross multiply
    616,620,510.02x = 924,561,390.13 × 196,260,306.77
  4. Step 4: Simplify right side
    616,620,510.02x = 181,454,702,056,432,224
  5. Step 5: Solve for x
    x = 181,454,702,056,432,224/616,620,510.02
  6. Step 6: Final answer
    x = 294,272,894.12

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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.