Home / 177,575,145.60-266,362,718.40-105,911,529.60

Finding the Fourth Proportional to 177,575,145.60, 266,362,718.40 and 105,911,529.60

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Solution

The fourth proportional to 177,575,145.60, 266,362,718.40 and 105,911,529.60 is: 158,867,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,575,145.60 : 266,362,718.40 = 105,911,529.60 : x
  2. Step 2: Convert to fraction form
    177,575,145.60/266,362,718.40 = 105,911,529.60/x
  3. Step 3: Cross multiply
    177,575,145.60x = 266,362,718.40 × 105,911,529.60
  4. Step 4: Simplify right side
    177,575,145.60x = 28,210,882,934,158,064
  5. Step 5: Solve for x
    x = 28,210,882,934,158,064/177,575,145.60
  6. Step 6: Final answer
    x = 158,867,294.40

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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.