Home / 369,888,007.68-554,787,920.52-97,280,032.32

Finding the Fourth Proportional to 369,888,007.68, 554,787,920.52 and 97,280,032.32

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Solution

The fourth proportional to 369,888,007.68, 554,787,920.52 and 97,280,032.32 is: 145,908,452.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,888,007.68 : 554,787,920.52 = 97,280,032.32 : x
  2. Step 2: Convert to fraction form
    369,888,007.68/554,787,920.52 = 97,280,032.32/x
  3. Step 3: Cross multiply
    369,888,007.68x = 554,787,920.52 × 97,280,032.32
  4. Step 4: Simplify right side
    369,888,007.68x = 53,969,786,838,931,184
  5. Step 5: Solve for x
    x = 53,969,786,838,931,184/369,888,007.68
  6. Step 6: Final answer
    x = 145,908,452.61

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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.