Home / 507,416,400.60-761,124,600.90-249,136,074.60

Finding the Fourth Proportional to 507,416,400.60, 761,124,600.90 and 249,136,074.60

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Solution

The fourth proportional to 507,416,400.60, 761,124,600.90 and 249,136,074.60 is: 373,704,111.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,416,400.60 : 761,124,600.90 = 249,136,074.60 : x
  2. Step 2: Convert to fraction form
    507,416,400.60/761,124,600.90 = 249,136,074.60/x
  3. Step 3: Cross multiply
    507,416,400.60x = 761,124,600.90 × 249,136,074.60
  4. Step 4: Simplify right side
    507,416,400.60x = 189,623,595,349,717,632
  5. Step 5: Solve for x
    x = 189,623,595,349,717,632/507,416,400.60
  6. Step 6: Final answer
    x = 373,704,111.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.