Home / 376,498,296.72-564,779,976.84-103,869,063.72

Finding the Fourth Proportional to 376,498,296.72, 564,779,976.84 and 103,869,063.72

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Solution

The fourth proportional to 376,498,296.72, 564,779,976.84 and 103,869,063.72 is: 155,812,570.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,498,296.72 : 564,779,976.84 = 103,869,063.72 : x
  2. Step 2: Convert to fraction form
    376,498,296.72/564,779,976.84 = 103,869,063.72/x
  3. Step 3: Cross multiply
    376,498,296.72x = 564,779,976.84 × 103,869,063.72
  4. Step 4: Simplify right side
    376,498,296.72x = 58,663,167,402,174,088
  5. Step 5: Solve for x
    x = 58,663,167,402,174,088/376,498,296.72
  6. Step 6: Final answer
    x = 155,812,570.50

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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.