Home / 251,492,114.04-347,059,134.06-139,980,561.76

Finding the Fourth Proportional to 251,492,114.04, 347,059,134.06 and 139,980,561.76

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Solution

The fourth proportional to 251,492,114.04, 347,059,134.06 and 139,980,561.76 is: 193,173,184.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,492,114.04 : 347,059,134.06 = 139,980,561.76 : x
  2. Step 2: Convert to fraction form
    251,492,114.04/347,059,134.06 = 139,980,561.76/x
  3. Step 3: Cross multiply
    251,492,114.04x = 347,059,134.06 × 139,980,561.76
  4. Step 4: Simplify right side
    251,492,114.04x = 48,581,532,549,657,944
  5. Step 5: Solve for x
    x = 48,581,532,549,657,944/251,492,114.04
  6. Step 6: Final answer
    x = 193,173,184.52

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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.