Home / 186,693,495.32-257,630,271.18-103,059,830.90

Finding the Fourth Proportional to 186,693,495.32, 257,630,271.18 and 103,059,830.90

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Solution

The fourth proportional to 186,693,495.32, 257,630,271.18 and 103,059,830.90 is: 142,218,839.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,693,495.32 : 257,630,271.18 = 103,059,830.90 : x
  2. Step 2: Convert to fraction form
    186,693,495.32/257,630,271.18 = 103,059,830.90/x
  3. Step 3: Cross multiply
    186,693,495.32x = 257,630,271.18 × 103,059,830.90
  4. Step 4: Simplify right side
    186,693,495.32x = 26,551,332,182,531,944
  5. Step 5: Solve for x
    x = 26,551,332,182,531,944/186,693,495.32
  6. Step 6: Final answer
    x = 142,218,839.16

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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.