Home / 316,536,305.30-474,804,457.95-262,116,746.90

Finding the Fourth Proportional to 316,536,305.30, 474,804,457.95 and 262,116,746.90

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Solution

The fourth proportional to 316,536,305.30, 474,804,457.95 and 262,116,746.90 is: 393,175,120.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,536,305.30 : 474,804,457.95 = 262,116,746.90 : x
  2. Step 2: Convert to fraction form
    316,536,305.30/474,804,457.95 = 262,116,746.90/x
  3. Step 3: Cross multiply
    316,536,305.30x = 474,804,457.95 × 262,116,746.90
  4. Step 4: Simplify right side
    316,536,305.30x = 124,454,199,931,471,840
  5. Step 5: Solve for x
    x = 124,454,199,931,471,840/316,536,305.30
  6. Step 6: Final answer
    x = 393,175,120.35

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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.