Home / 185,793,051.61-256,401,798.95-102,168,038.24

Finding the Fourth Proportional to 185,793,051.61, 256,401,798.95 and 102,168,038.24

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Solution

The fourth proportional to 185,793,051.61, 256,401,798.95 and 102,168,038.24 is: 140,995,955.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,793,051.61 : 256,401,798.95 = 102,168,038.24 : x
  2. Step 2: Convert to fraction form
    185,793,051.61/256,401,798.95 = 102,168,038.24/x
  3. Step 3: Cross multiply
    185,793,051.61x = 256,401,798.95 × 102,168,038.24
  4. Step 4: Simplify right side
    185,793,051.61x = 26,196,068,799,417,548
  5. Step 5: Solve for x
    x = 26,196,068,799,417,548/185,793,051.61
  6. Step 6: Final answer
    x = 140,995,955.30

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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.