Home / 1,161,872,740.50-1,742,808,045.90-364,195,613.34

Finding the Fourth Proportional to 1,161,872,740.50, 1,742,808,045.90 and 364,195,613.34

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Solution

The fourth proportional to 1,161,872,740.50, 1,742,808,045.90 and 364,195,613.34 is: 546,293,086.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,872,740.50 : 1,742,808,045.90 = 364,195,613.34 : x
  2. Step 2: Convert to fraction form
    1,161,872,740.50/1,742,808,045.90 = 364,195,613.34/x
  3. Step 3: Cross multiply
    1,161,872,740.50x = 1,742,808,045.90 × 364,195,613.34
  4. Step 4: Simplify right side
    1,161,872,740.50x = 634,723,045,210,437,376
  5. Step 5: Solve for x
    x = 634,723,045,210,437,376/1,161,872,740.50
  6. Step 6: Final answer
    x = 546,293,086.23

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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.