Home / 458,547,528.24-632,789,289.36-260,307,292.32

Finding the Fourth Proportional to 458,547,528.24, 632,789,289.36 and 260,307,292.32

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Solution

The fourth proportional to 458,547,528.24, 632,789,289.36 and 260,307,292.32 is: 359,220,487.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,547,528.24 : 632,789,289.36 = 260,307,292.32 : x
  2. Step 2: Convert to fraction form
    458,547,528.24/632,789,289.36 = 260,307,292.32/x
  3. Step 3: Cross multiply
    458,547,528.24x = 632,789,289.36 × 260,307,292.32
  4. Step 4: Simplify right side
    458,547,528.24x = 164,719,666,522,398,592
  5. Step 5: Solve for x
    x = 164,719,666,522,398,592/458,547,528.24
  6. Step 6: Final answer
    x = 359,220,487.25

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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.