Home / 157,470,539.60-236,205,809.40-48,312,558.20

Finding the Fourth Proportional to 157,470,539.60, 236,205,809.40 and 48,312,558.20

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Solution

The fourth proportional to 157,470,539.60, 236,205,809.40 and 48,312,558.20 is: 72,468,837.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,470,539.60 : 236,205,809.40 = 48,312,558.20 : x
  2. Step 2: Convert to fraction form
    157,470,539.60/236,205,809.40 = 48,312,558.20/x
  3. Step 3: Cross multiply
    157,470,539.60x = 236,205,809.40 × 48,312,558.20
  4. Step 4: Simplify right side
    157,470,539.60x = 11,411,706,913,815,608
  5. Step 5: Solve for x
    x = 11,411,706,913,815,608/157,470,539.60
  6. Step 6: Final answer
    x = 72,468,837.30

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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.