Home / 157,488,688.60-236,233,032.90-103,069,130.20

Finding the Fourth Proportional to 157,488,688.60, 236,233,032.90 and 103,069,130.20

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Solution

The fourth proportional to 157,488,688.60, 236,233,032.90 and 103,069,130.20 is: 154,603,695.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,488,688.60 : 236,233,032.90 = 103,069,130.20 : x
  2. Step 2: Convert to fraction form
    157,488,688.60/236,233,032.90 = 103,069,130.20/x
  3. Step 3: Cross multiply
    157,488,688.60x = 236,233,032.90 × 103,069,130.20
  4. Step 4: Simplify right side
    157,488,688.60x = 24,348,333,225,510,984
  5. Step 5: Solve for x
    x = 24,348,333,225,510,984/157,488,688.60
  6. Step 6: Final answer
    x = 154,603,695.30

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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.