Home / 572,577,532.02-857,266,152.35-309,318,932.25

Finding the Fourth Proportional to 572,577,532.02, 857,266,152.35 and 309,318,932.25

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Solution

The fourth proportional to 572,577,532.02, 857,266,152.35 and 309,318,932.25 is: 463,113,964.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,577,532.02 : 857,266,152.35 = 309,318,932.25 : x
  2. Step 2: Convert to fraction form
    572,577,532.02/857,266,152.35 = 309,318,932.25/x
  3. Step 3: Cross multiply
    572,577,532.02x = 857,266,152.35 × 309,318,932.25
  4. Step 4: Simplify right side
    572,577,532.02x = 265,168,650,897,421,248
  5. Step 5: Solve for x
    x = 265,168,650,897,421,248/572,577,532.02
  6. Step 6: Final answer
    x = 463,113,964.60

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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.