Home / 191,315,435.70-286,973,153.55-153,051,683.70

Finding the Fourth Proportional to 191,315,435.70, 286,973,153.55 and 153,051,683.70

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Solution

The fourth proportional to 191,315,435.70, 286,973,153.55 and 153,051,683.70 is: 229,577,525.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,315,435.70 : 286,973,153.55 = 153,051,683.70 : x
  2. Step 2: Convert to fraction form
    191,315,435.70/286,973,153.55 = 153,051,683.70/x
  3. Step 3: Cross multiply
    191,315,435.70x = 286,973,153.55 × 153,051,683.70
  4. Step 4: Simplify right side
    191,315,435.70x = 43,921,724,327,526,128
  5. Step 5: Solve for x
    x = 43,921,724,327,526,128/191,315,435.70
  6. Step 6: Final answer
    x = 229,577,525.55

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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.