Home / 592,620,953.19-817,867,136.60-328,385,830.79

Finding the Fourth Proportional to 592,620,953.19, 817,867,136.60 and 328,385,830.79

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Solution

The fourth proportional to 592,620,953.19, 817,867,136.60 and 328,385,830.79 is: 453,200,275.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,620,953.19 : 817,867,136.60 = 328,385,830.79 : x
  2. Step 2: Convert to fraction form
    592,620,953.19/817,867,136.60 = 328,385,830.79/x
  3. Step 3: Cross multiply
    592,620,953.19x = 817,867,136.60 × 328,385,830.79
  4. Step 4: Simplify right side
    592,620,953.19x = 268,575,979,122,498,176
  5. Step 5: Solve for x
    x = 268,575,979,122,498,176/592,620,953.19
  6. Step 6: Final answer
    x = 453,200,275.28

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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.