Home / 357,781,792.10-536,684,645.59-98,975,339.51

Finding the Fourth Proportional to 357,781,792.10, 536,684,645.59 and 98,975,339.51

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Solution

The fourth proportional to 357,781,792.10, 536,684,645.59 and 98,975,339.51 is: 148,466,317.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,781,792.10 : 536,684,645.59 = 98,975,339.51 : x
  2. Step 2: Convert to fraction form
    357,781,792.10/536,684,645.59 = 98,975,339.51/x
  3. Step 3: Cross multiply
    357,781,792.10x = 536,684,645.59 × 98,975,339.51
  4. Step 4: Simplify right side
    357,781,792.10x = 53,118,545,006,687,872
  5. Step 5: Solve for x
    x = 53,118,545,006,687,872/357,781,792.10
  6. Step 6: Final answer
    x = 148,466,317.12

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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.