Home / 180,020,357.46-248,429,285.01-97,514,141.22

Finding the Fourth Proportional to 180,020,357.46, 248,429,285.01 and 97,514,141.22

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Solution

The fourth proportional to 180,020,357.46, 248,429,285.01 and 97,514,141.22 is: 134,570,160.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,020,357.46 : 248,429,285.01 = 97,514,141.22 : x
  2. Step 2: Convert to fraction form
    180,020,357.46/248,429,285.01 = 97,514,141.22/x
  3. Step 3: Cross multiply
    180,020,357.46x = 248,429,285.01 × 97,514,141.22
  4. Step 4: Simplify right side
    180,020,357.46x = 24,225,368,381,648,768
  5. Step 5: Solve for x
    x = 24,225,368,381,648,768/180,020,357.46
  6. Step 6: Final answer
    x = 134,570,160.42

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1.5x scale

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.