Home / 584,829,200.40-877,243,800.60-240,030,279.60

Finding the Fourth Proportional to 584,829,200.40, 877,243,800.60 and 240,030,279.60

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Solution

The fourth proportional to 584,829,200.40, 877,243,800.60 and 240,030,279.60 is: 360,045,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,829,200.40 : 877,243,800.60 = 240,030,279.60 : x
  2. Step 2: Convert to fraction form
    584,829,200.40/877,243,800.60 = 240,030,279.60/x
  3. Step 3: Cross multiply
    584,829,200.40x = 877,243,800.60 × 240,030,279.60
  4. Step 4: Simplify right side
    584,829,200.40x = 210,565,074,735,384,640
  5. Step 5: Solve for x
    x = 210,565,074,735,384,640/584,829,200.40
  6. Step 6: Final answer
    x = 360,045,419.40

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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.