Home / 732,161,515.32-1,010,402,622.18-430,767,865.26

Finding the Fourth Proportional to 732,161,515.32, 1,010,402,622.18 and 430,767,865.26

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Solution

The fourth proportional to 732,161,515.32, 1,010,402,622.18 and 430,767,865.26 is: 594,471,262.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,161,515.32 : 1,010,402,622.18 = 430,767,865.26 : x
  2. Step 2: Convert to fraction form
    732,161,515.32/1,010,402,622.18 = 430,767,865.26/x
  3. Step 3: Cross multiply
    732,161,515.32x = 1,010,402,622.18 × 430,767,865.26
  4. Step 4: Simplify right side
    732,161,515.32x = 435,248,980,609,584,896
  5. Step 5: Solve for x
    x = 435,248,980,609,584,896/732,161,515.32
  6. Step 6: Final answer
    x = 594,471,262.83

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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.