Home / 483,869,145.60-725,803,718.40-120,363,501.60

Finding the Fourth Proportional to 483,869,145.60, 725,803,718.40 and 120,363,501.60

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Solution

The fourth proportional to 483,869,145.60, 725,803,718.40 and 120,363,501.60 is: 180,545,252.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,869,145.60 : 725,803,718.40 = 120,363,501.60 : x
  2. Step 2: Convert to fraction form
    483,869,145.60/725,803,718.40 = 120,363,501.60/x
  3. Step 3: Cross multiply
    483,869,145.60x = 725,803,718.40 × 120,363,501.60
  4. Step 4: Simplify right side
    483,869,145.60x = 87,360,277,020,924,336
  5. Step 5: Solve for x
    x = 87,360,277,020,924,336/483,869,145.60
  6. Step 6: Final answer
    x = 180,545,252.40

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1.5x scale

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.