Home / 1,124,892,495.60-1,687,338,743.40-307,087,465.20

Finding the Fourth Proportional to 1,124,892,495.60, 1,687,338,743.40 and 307,087,465.20

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Solution

The fourth proportional to 1,124,892,495.60, 1,687,338,743.40 and 307,087,465.20 is: 460,631,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,892,495.60 : 1,687,338,743.40 = 307,087,465.20 : x
  2. Step 2: Convert to fraction form
    1,124,892,495.60/1,687,338,743.40 = 307,087,465.20/x
  3. Step 3: Cross multiply
    1,124,892,495.60x = 1,687,338,743.40 × 307,087,465.20
  4. Step 4: Simplify right side
    1,124,892,495.60x = 518,160,577,644,459,264
  5. Step 5: Solve for x
    x = 518,160,577,644,459,264/1,124,892,495.60
  6. Step 6: Final answer
    x = 460,631,197.80

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Double scale
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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.