Home / 567,849,965.40-851,774,948.10-363,776,621.40

Finding the Fourth Proportional to 567,849,965.40, 851,774,948.10 and 363,776,621.40

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Solution

The fourth proportional to 567,849,965.40, 851,774,948.10 and 363,776,621.40 is: 545,664,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,849,965.40 : 851,774,948.10 = 363,776,621.40 : x
  2. Step 2: Convert to fraction form
    567,849,965.40/851,774,948.10 = 363,776,621.40/x
  3. Step 3: Cross multiply
    567,849,965.40x = 851,774,948.10 × 363,776,621.40
  4. Step 4: Simplify right side
    567,849,965.40x = 309,855,812,812,978,368
  5. Step 5: Solve for x
    x = 309,855,812,812,978,368/567,849,965.40
  6. Step 6: Final answer
    x = 545,664,932.10

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1.5x scale

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.