Home / 191,587,957.43-264,506,231.30-125,623,527.93

Finding the Fourth Proportional to 191,587,957.43, 264,506,231.30 and 125,623,527.93

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Solution

The fourth proportional to 191,587,957.43, 264,506,231.30 and 125,623,527.93 is: 173,435,775.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,587,957.43 : 264,506,231.30 = 125,623,527.93 : x
  2. Step 2: Convert to fraction form
    191,587,957.43/264,506,231.30 = 125,623,527.93/x
  3. Step 3: Cross multiply
    191,587,957.43x = 264,506,231.30 × 125,623,527.93
  4. Step 4: Simplify right side
    191,587,957.43x = 33,228,205,934,746,472
  5. Step 5: Solve for x
    x = 33,228,205,934,746,472/191,587,957.43
  6. Step 6: Final answer
    x = 173,435,775.30

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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.