Home / 366,598,368.30-550,535,281.65-194,411,484.30

Finding the Fourth Proportional to 366,598,368.30, 550,535,281.65 and 194,411,484.30

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Solution

The fourth proportional to 366,598,368.30, 550,535,281.65 and 194,411,484.30 is: 291,955,421.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,598,368.30 : 550,535,281.65 = 194,411,484.30 : x
  2. Step 2: Convert to fraction form
    366,598,368.30/550,535,281.65 = 194,411,484.30/x
  3. Step 3: Cross multiply
    366,598,368.30x = 550,535,281.65 × 194,411,484.30
  4. Step 4: Simplify right side
    366,598,368.30x = 107,030,381,265,095,056
  5. Step 5: Solve for x
    x = 107,030,381,265,095,056/366,598,368.30
  6. Step 6: Final answer
    x = 291,955,421.85

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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.