Home / 582,544,528.32-803,879,184.48-318,173,883.84

Finding the Fourth Proportional to 582,544,528.32, 803,879,184.48 and 318,173,883.84

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Solution

The fourth proportional to 582,544,528.32, 803,879,184.48 and 318,173,883.84 is: 439,062,337.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,544,528.32 : 803,879,184.48 = 318,173,883.84 : x
  2. Step 2: Convert to fraction form
    582,544,528.32/803,879,184.48 = 318,173,883.84/x
  3. Step 3: Cross multiply
    582,544,528.32x = 803,879,184.48 × 318,173,883.84
  4. Step 4: Simplify right side
    582,544,528.32x = 255,773,362,264,133,440
  5. Step 5: Solve for x
    x = 255,773,362,264,133,440/582,544,528.32
  6. Step 6: Final answer
    x = 439,062,337.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.