Home / 977,357,420.04-1,464,073,246.44-451,990,126.20

Finding the Fourth Proportional to 977,357,420.04, 1,464,073,246.44 and 451,990,126.20

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Solution

The fourth proportional to 977,357,420.04, 1,464,073,246.44 and 451,990,126.20 is: 677,077,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,357,420.04 : 1,464,073,246.44 = 451,990,126.20 : x
  2. Step 2: Convert to fraction form
    977,357,420.04/1,464,073,246.44 = 451,990,126.20/x
  3. Step 3: Cross multiply
    977,357,420.04x = 1,464,073,246.44 × 451,990,126.20
  4. Step 4: Simplify right side
    977,357,420.04x = 661,746,651,424,459,264
  5. Step 5: Solve for x
    x = 661,746,651,424,459,264/977,357,420.04
  6. Step 6: Final answer
    x = 677,077,431.30

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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.