Home / 605,402,547.26-908,017,594.32-190,825,490.12

Finding the Fourth Proportional to 605,402,547.26, 908,017,594.32 and 190,825,490.12

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Solution

The fourth proportional to 605,402,547.26, 908,017,594.32 and 190,825,490.12 is: 286,211,056.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,402,547.26 : 908,017,594.32 = 190,825,490.12 : x
  2. Step 2: Convert to fraction form
    605,402,547.26/908,017,594.32 = 190,825,490.12/x
  3. Step 3: Cross multiply
    605,402,547.26x = 908,017,594.32 × 190,825,490.12
  4. Step 4: Simplify right side
    605,402,547.26x = 173,272,902,473,697,344
  5. Step 5: Solve for x
    x = 173,272,902,473,697,344/605,402,547.26
  6. Step 6: Final answer
    x = 286,211,056.19

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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.