Home / 357,457,503.58-536,272,692.90-124,254,549.16

Finding the Fourth Proportional to 357,457,503.58, 536,272,692.90 and 124,254,549.16

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Solution

The fourth proportional to 357,457,503.58, 536,272,692.90 and 124,254,549.16 is: 186,411,869.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,457,503.58 : 536,272,692.90 = 124,254,549.16 : x
  2. Step 2: Convert to fraction form
    357,457,503.58/536,272,692.90 = 124,254,549.16/x
  3. Step 3: Cross multiply
    357,457,503.58x = 536,272,692.90 × 124,254,549.16
  4. Step 4: Simplify right side
    357,457,503.58x = 66,634,321,683,108,632
  5. Step 5: Solve for x
    x = 66,634,321,683,108,632/357,457,503.58
  6. Step 6: Final answer
    x = 186,411,869.99

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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.