Home / 1,460,985,368.60-2,191,447,349.72-355,596,392.36

Finding the Fourth Proportional to 1,460,985,368.60, 2,191,447,349.72 and 355,596,392.36

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Solution

The fourth proportional to 1,460,985,368.60, 2,191,447,349.72 and 355,596,392.36 is: 533,387,115.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,985,368.60 : 2,191,447,349.72 = 355,596,392.36 : x
  2. Step 2: Convert to fraction form
    1,460,985,368.60/2,191,447,349.72 = 355,596,392.36/x
  3. Step 3: Cross multiply
    1,460,985,368.60x = 2,191,447,349.72 × 355,596,392.36
  4. Step 4: Simplify right side
    1,460,985,368.60x = 779,270,771,594,580,096
  5. Step 5: Solve for x
    x = 779,270,771,594,580,096/1,460,985,368.60
  6. Step 6: Final answer
    x = 533,387,115.54

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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.