Home / 140,256,501.60-210,384,752.40-134,881,730.40

Finding the Fourth Proportional to 140,256,501.60, 210,384,752.40 and 134,881,730.40

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Solution

The fourth proportional to 140,256,501.60, 210,384,752.40 and 134,881,730.40 is: 202,322,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,256,501.60 : 210,384,752.40 = 134,881,730.40 : x
  2. Step 2: Convert to fraction form
    140,256,501.60/210,384,752.40 = 134,881,730.40/x
  3. Step 3: Cross multiply
    140,256,501.60x = 210,384,752.40 × 134,881,730.40
  4. Step 4: Simplify right side
    140,256,501.60x = 28,377,059,453,487,556
  5. Step 5: Solve for x
    x = 28,377,059,453,487,556/140,256,501.60
  6. Step 6: Final answer
    x = 202,322,595.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.