Home / 357,781,802.19-536,684,660.75-98,975,349.60

Finding the Fourth Proportional to 357,781,802.19, 536,684,660.75 and 98,975,349.60

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Solution

The fourth proportional to 357,781,802.19, 536,684,660.75 and 98,975,349.60 is: 148,466,332.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,781,802.19 : 536,684,660.75 = 98,975,349.60 : x
  2. Step 2: Convert to fraction form
    357,781,802.19/536,684,660.75 = 98,975,349.60/x
  3. Step 3: Cross multiply
    357,781,802.19x = 536,684,660.75 × 98,975,349.60
  4. Step 4: Simplify right side
    357,781,802.19x = 53,118,551,920,923,520
  5. Step 5: Solve for x
    x = 53,118,551,920,923,520/357,781,802.19
  6. Step 6: Final answer
    x = 148,466,332.26

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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.