Home / 835,496,553.60-1,252,812,316.32-375,038,225.28

Finding the Fourth Proportional to 835,496,553.60, 1,252,812,316.32 and 375,038,225.28

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Solution

The fourth proportional to 835,496,553.60, 1,252,812,316.32 and 375,038,225.28 is: 562,363,190.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,496,553.60 : 1,252,812,316.32 = 375,038,225.28 : x
  2. Step 2: Convert to fraction form
    835,496,553.60/1,252,812,316.32 = 375,038,225.28/x
  3. Step 3: Cross multiply
    835,496,553.60x = 1,252,812,316.32 × 375,038,225.28
  4. Step 4: Simplify right side
    835,496,553.60x = 469,852,507,721,578,688
  5. Step 5: Solve for x
    x = 469,852,507,721,578,688/835,496,553.60
  6. Step 6: Final answer
    x = 562,363,190.72

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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.